SYMBOLCOMMON_NAMEaka. SYNONYMS
win.magniber (Back to overview)

Magniber

URLhaus    

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References
2021-11-11Bleeping ComputerBill Toulas
@online{toulas:20211111:magniber:f765b7f, author = {Bill Toulas}, title = {{Magniber ransomware gang now exploits Internet Explorer flaws in attacks}}, date = {2021-11-11}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/magniber-ransomware-gang-now-exploits-internet-explorer-flaws-in-attacks/}, language = {English}, urldate = {2021-11-17} } Magniber ransomware gang now exploits Internet Explorer flaws in attacks
Magniber
2021-09-22CybereasonAleksandar Milenkoski, Eli Salem
@online{milenkoski:20210922:threat:cba08ae, author = {Aleksandar Milenkoski and Eli Salem}, title = {{Threat Analysis Report: PrintNightmare and Magniber Ransomware}}, date = {2021-09-22}, organization = {Cybereason}, url = {https://www.cybereason.com/blog/threat-analysis-report-printnightmare-and-magniber-ransomware}, language = {English}, urldate = {2021-09-28} } Threat Analysis Report: PrintNightmare and Magniber Ransomware
Magniber
2021-08-12The RecordCatalin Cimpanu
@online{cimpanu:20210812:printnightmare:026bc57, author = {Catalin Cimpanu}, title = {{PrintNightmare vulnerability weaponized by Magniber ransomware gang}}, date = {2021-08-12}, organization = {The Record}, url = {https://therecord.media/printnightmare-vulnerability-weaponized-by-magniber-ransomware-gang/}, language = {English}, urldate = {2021-08-16} } PrintNightmare vulnerability weaponized by Magniber ransomware gang
Magniber
2021-08-11CrowdStrikeLiviu Arsene
@online{arsene:20210811:teaching:aeec28a, author = {Liviu Arsene}, title = {{Teaching an Old Dog New Tricks: 2017 Magniber Ransomware Uses PrintNightmare Vulnerability to Infect Victims in South Korea}}, date = {2021-08-11}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/magniber-ransomware-caught-using-printnightmare-vulnerability/}, language = {English}, urldate = {2021-09-02} } Teaching an Old Dog New Tricks: 2017 Magniber Ransomware Uses PrintNightmare Vulnerability to Infect Victims in South Korea
Magniber
2021-07-29AvastJan Vojtěšek
@online{vojtek:20210729:magnitude:3c9e478, author = {Jan Vojtěšek}, title = {{Magnitude Exploit Kit: Still Alive and Kicking}}, date = {2021-07-29}, organization = {Avast}, url = {https://decoded.avast.io/janvojtesek/magnitude-exploit-kit-still-alive-and-kicking/}, language = {English}, urldate = {2021-08-03} } Magnitude Exploit Kit: Still Alive and Kicking
Magniber
2021-07-21TEAMT5Tom, Peter, Jason3e7
@online{tom:20210721:le:ce23918, author = {Tom and Peter and Jason3e7}, title = {{"Le" is not tired of this, IE is really naughty}}, date = {2021-07-21}, organization = {TEAMT5}, url = {https://teamt5.org/tw/posts/internet-explorer-the-vulnerability-ridden-browser/}, language = {Chinese}, urldate = {2021-08-30} } "Le" is not tired of this, IE is really naughty
Magniber
2021-01-13Medium CoinmonksRakesh Krishnan, Coinmonks
@online{krishnan:20210113:passive:8e5ce1b, author = {Rakesh Krishnan and Coinmonks}, title = {{Passive Income of Cyber Criminals: Dissecting Bitcoin Multiplier Scam}}, date = {2021-01-13}, organization = {Medium Coinmonks}, url = {https://medium.com/coinmonks/passive-income-of-cyber-criminals-dissecting-bitcoin-multiplier-scam-b9d2b6048372}, language = {English}, urldate = {2021-01-21} } Passive Income of Cyber Criminals: Dissecting Bitcoin Multiplier Scam
Magniber
2020-12-22AhnLabASEC Analysis Team
@online{team:20201222:magniber:cb6369b, author = {ASEC Analysis Team}, title = {{Magniber Ransomware Changed Vulnerability (CVE-2019-1367 -> CVE-2020-0968) and Attempted to Bypass Behavior Detection}}, date = {2020-12-22}, organization = {AhnLab}, url = {https://asec.ahnlab.com/en/19273/}, language = {English}, urldate = {2020-12-23} } Magniber Ransomware Changed Vulnerability (CVE-2019-1367 -> CVE-2020-0968) and Attempted to Bypass Behavior Detection
Magniber
2018-03-30AhnLabAhnLab
@online{ahnlab:20180330:magniber:5d13799, author = {AhnLab}, title = {{Magniber}}, date = {2018-03-30}, organization = {AhnLab}, url = {http://asec.ahnlab.com/1124}, language = {English}, urldate = {2019-07-09} } Magniber
Magniber
2017-12-15hasherezade
@online{hasherezade:20171215:unpacking:8c8d58c, author = {hasherezade}, title = {{Unpacking Magniber ransomware with PE-sieve (former: 'hook_finder')}}, date = {2017-12-15}, url = {https://www.youtube.com/watch?v=lqWJaaofNf4}, language = {English}, urldate = {2019-10-23} } Unpacking Magniber ransomware with PE-sieve (former: 'hook_finder')
Magniber
2017-10-18MalwarebytesMalwarebytes Labs
@online{labs:20171018:magniber:2ae5250, author = {Malwarebytes Labs}, title = {{Magniber ransomware: exclusively for South Koreans}}, date = {2017-10-18}, organization = {Malwarebytes}, url = {https://blog.malwarebytes.com/threat-analysis/2017/10/magniber-ransomware-exclusively-for-south-koreans/}, language = {English}, urldate = {2019-12-20} } Magniber ransomware: exclusively for South Koreans
Magniber
Yara Rules
[TLP:WHITE] win_magniber_auto (20211008 | Detects win.magniber.)
rule win_magniber_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-10-07"
        version = "1"
        description = "Detects win.magniber."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.magniber"
        malpedia_rule_date = "20211007"
        malpedia_hash = "e5b790e0f888f252d49063a1251ca60ec2832535"
        malpedia_version = "20211008"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { c78568feffff2c9c4000 c7856cfeffff349c4000 c78570feffff3c9c4000 c78574feffff449c4000 }
            // n = 4, score = 400
            //   c78568feffff2c9c4000     | mov    dword ptr [ebp - 0x198], 0x409c2c
            //   c7856cfeffff349c4000     | mov    dword ptr [ebp - 0x194], 0x409c34
            //   c78570feffff3c9c4000     | mov    dword ptr [ebp - 0x190], 0x409c3c
            //   c78574feffff449c4000     | mov    dword ptr [ebp - 0x18c], 0x409c44

        $sequence_1 = { c785e8f9ffff68924000 c785ecf9ffff74924000 c785f0f9ffff80924000 c785f4f9ffff88924000 c785f8f9ffff90924000 c785fcf9ffff98924000 c78500faffffa0924000 }
            // n = 7, score = 400
            //   c785e8f9ffff68924000     | mov    dword ptr [ebp - 0x618], 0x409268
            //   c785ecf9ffff74924000     | mov    dword ptr [ebp - 0x614], 0x409274
            //   c785f0f9ffff80924000     | mov    dword ptr [ebp - 0x610], 0x409280
            //   c785f4f9ffff88924000     | mov    dword ptr [ebp - 0x60c], 0x409288
            //   c785f8f9ffff90924000     | mov    dword ptr [ebp - 0x608], 0x409290
            //   c785fcf9ffff98924000     | mov    dword ptr [ebp - 0x604], 0x409298
            //   c78500faffffa0924000     | mov    dword ptr [ebp - 0x600], 0x4092a0

        $sequence_2 = { 668945e4 b96c000000 66894de6 ba75000000 668955e8 b861000000 668945ea }
            // n = 7, score = 400
            //   668945e4             | mov                 word ptr [ebp - 0x1c], ax
            //   b96c000000           | mov                 ecx, 0x6c
            //   66894de6             | mov                 word ptr [ebp - 0x1a], cx
            //   ba75000000           | mov                 edx, 0x75
            //   668955e8             | mov                 word ptr [ebp - 0x18], dx
            //   b861000000           | mov                 eax, 0x61
            //   668945ea             | mov                 word ptr [ebp - 0x16], ax

        $sequence_3 = { ff15???????? 8945d8 837dd800 7448 8b4df0 }
            // n = 5, score = 400
            //   ff15????????         |                     
            //   8945d8               | mov                 dword ptr [ebp - 0x28], eax
            //   837dd800             | cmp                 dword ptr [ebp - 0x28], 0
            //   7448                 | je                  0x4a
            //   8b4df0               | mov                 ecx, dword ptr [ebp - 0x10]

        $sequence_4 = { c78528fbffff0c954000 c7852cfbffff14954000 c78530fbffff1c954000 c78534fbffff24954000 }
            // n = 4, score = 400
            //   c78528fbffff0c954000     | mov    dword ptr [ebp - 0x4d8], 0x40950c
            //   c7852cfbffff14954000     | mov    dword ptr [ebp - 0x4d4], 0x409514
            //   c78530fbffff1c954000     | mov    dword ptr [ebp - 0x4d0], 0x40951c
            //   c78534fbffff24954000     | mov    dword ptr [ebp - 0x4cc], 0x409524

        $sequence_5 = { 740a 8b55cc 52 ff15???????? 837dc800 }
            // n = 5, score = 400
            //   740a                 | je                  0xc
            //   8b55cc               | mov                 edx, dword ptr [ebp - 0x34]
            //   52                   | push                edx
            //   ff15????????         |                     
            //   837dc800             | cmp                 dword ptr [ebp - 0x38], 0

        $sequence_6 = { ff15???????? 8b45e8 50 ff15???????? 8b4df4 }
            // n = 5, score = 400
            //   ff15????????         |                     
            //   8b45e8               | mov                 eax, dword ptr [ebp - 0x18]
            //   50                   | push                eax
            //   ff15????????         |                     
            //   8b4df4               | mov                 ecx, dword ptr [ebp - 0xc]

        $sequence_7 = { 51 ff15???????? 85c0 7502 ebb9 8b5508 }
            // n = 6, score = 400
            //   51                   | push                ecx
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   7502                 | jne                 4
            //   ebb9                 | jmp                 0xffffffbb
            //   8b5508               | mov                 edx, dword ptr [ebp + 8]

        $sequence_8 = { c7851cfdffff48994000 c78520fdffff54994000 c78524fdffff60994000 c78528fdffff68994000 c7852cfdffff70994000 c78530fdffff78994000 c78534fdffff80994000 }
            // n = 7, score = 400
            //   c7851cfdffff48994000     | mov    dword ptr [ebp - 0x2e4], 0x409948
            //   c78520fdffff54994000     | mov    dword ptr [ebp - 0x2e0], 0x409954
            //   c78524fdffff60994000     | mov    dword ptr [ebp - 0x2dc], 0x409960
            //   c78528fdffff68994000     | mov    dword ptr [ebp - 0x2d8], 0x409968
            //   c7852cfdffff70994000     | mov    dword ptr [ebp - 0x2d4], 0x409970
            //   c78530fdffff78994000     | mov    dword ptr [ebp - 0x2d0], 0x409978
            //   c78534fdffff80994000     | mov    dword ptr [ebp - 0x2cc], 0x409980

        $sequence_9 = { 8b5508 8b826c040000 50 ff15???????? 85c0 740e 8b4d08 }
            // n = 7, score = 400
            //   8b5508               | mov                 edx, dword ptr [ebp + 8]
            //   8b826c040000         | mov                 eax, dword ptr [edx + 0x46c]
            //   50                   | push                eax
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   740e                 | je                  0x10
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]

    condition:
        7 of them and filesize < 114688
}
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