SYMBOLCOMMON_NAMEaka. SYNONYMS
win.kelihos (Back to overview)

Kelihos


There is no description at this point.

References
2021-06-16Bleeping ComputerSergiu Gatlan
@online{gatlan:20210616:us:90c8776, author = {Sergiu Gatlan}, title = {{US convicts Russian national behind Kelihos botnet crypting service}}, date = {2021-06-16}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/us-convicts-russian-national-behind-kelihos-botnet-crypting-service/}, language = {English}, urldate = {2021-07-02} } US convicts Russian national behind Kelihos botnet crypting service
Kelihos
2021-06-16Department of JusticeOffice of Public Affairs
@online{affairs:20210616:russian:42a61cf, author = {Office of Public Affairs}, title = {{Russian National Convicted of Charges Relating to Kelihos Botnet}}, date = {2021-06-16}, organization = {Department of Justice}, url = {https://www.justice.gov/opa/pr/russian-national-convicted-charges-relating-kelihos-botnet}, language = {English}, urldate = {2021-06-21} } Russian National Convicted of Charges Relating to Kelihos Botnet
Kelihos
2020-03-15The Shadowserver FoundationShadowserver Foundation
@online{foundation:20200315:has:80a92d5, author = {Shadowserver Foundation}, title = {{Has The Sun Set On The Necurs Botnet?}}, date = {2020-03-15}, organization = {The Shadowserver Foundation}, url = {https://www.shadowserver.org/news/has-the-sun-set-on-the-necurs-botnet/}, language = {English}, urldate = {2020-03-17} } Has The Sun Set On The Necurs Botnet?
Andromeda Cutwail Kelihos Necurs Pushdo
2019-08-21WikipediaWikipedia
@online{wikipedia:20190821:kelihos:3b8f891, author = {Wikipedia}, title = {{Kelihos botnet}}, date = {2019-08-21}, organization = {Wikipedia}, url = {https://en.wikipedia.org/wiki/Kelihos_botnet}, language = {English}, urldate = {2019-11-24} } Kelihos botnet
Kelihos
2018-12-05CrowdStrikeBrett Stone-Gross, Tillmann Werner, Bex Hartley
@online{stonegross:20181205:farewell:54e18a4, author = {Brett Stone-Gross and Tillmann Werner and Bex Hartley}, title = {{Farewell to Kelihos and ZOMBIE SPIDER}}, date = {2018-12-05}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/farewell-to-kelihos-and-zombie-spider/}, language = {English}, urldate = {2021-05-31} } Farewell to Kelihos and ZOMBIE SPIDER
Kelihos ZOMBIE SPIDER
2017-11-04WiredGarrett M. Graff
@online{graff:20171104:how:7a25415, author = {Garrett M. Graff}, title = {{How the FBI Took Down Russia's Spam King—And His Massive Botnet}}, date = {2017-11-04}, organization = {Wired}, url = {https://www.wired.com/2017/04/fbi-took-russias-spam-king-massive-botnet/}, language = {English}, urldate = {2019-12-03} } How the FBI Took Down Russia's Spam King—And His Massive Botnet
Kelihos
2017-10-06CERT.PLMaciej Kotowicz, Jarosław Jedynak
@techreport{kotowicz:20171006:peering:668c82e, author = {Maciej Kotowicz and Jarosław Jedynak}, title = {{Peering into spam botnets}}, date = {2017-10-06}, institution = {CERT.PL}, url = {https://lokalhost.pl/txt/peering.into.spam.botnets.VirusBulletin2017.pdf}, language = {English}, urldate = {2020-04-06} } Peering into spam botnets
Emotet Kelihos Necurs SendSafe Tofsee
2017-04-13CrowdStrikeFalcon Intelligence Team
@online{team:20170413:inside:c7362e6, author = {Falcon Intelligence Team}, title = {{Inside the Takedown of ZOMBIE SPIDER and the Kelihos Botnet}}, date = {2017-04-13}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/inside-the-takedown-of-zombie-spider-and-the-kelihos-botnet/}, language = {English}, urldate = {2019-12-20} } Inside the Takedown of ZOMBIE SPIDER and the Kelihos Botnet
Kelihos ZOMBIE SPIDER
2017-04-10CyberScoopPatrick Howell O'Neill
@online{oneill:20170410:doj:d09e1f5, author = {Patrick Howell O'Neill}, title = {{DOJ moves to topple Kelihos, one of the world's largest botnets}}, date = {2017-04-10}, organization = {CyberScoop}, url = {https://www.cyberscoop.com/doj-kelihos-botnet-peter-levashov-severa/}, language = {English}, urldate = {2020-01-09} } DOJ moves to topple Kelihos, one of the world's largest botnets
Kelihos
Yara Rules
[TLP:WHITE] win_kelihos_auto (20211008 | Detects win.kelihos.)
rule win_kelihos_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-10-07"
        version = "1"
        description = "Detects win.kelihos."
        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.kelihos"
        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 = { e8???????? b801000000 8844247c 6aff 89442458 53 8d442434 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   b801000000           | mov                 eax, 1
            //   8844247c             | mov                 byte ptr [esp + 0x7c], al
            //   6aff                 | push                -1
            //   89442458             | mov                 dword ptr [esp + 0x58], eax
            //   53                   | push                ebx
            //   8d442434             | lea                 eax, dword ptr [esp + 0x34]

        $sequence_1 = { e8???????? 6a78 8bce c6003f e8???????? 6a40 8bce }
            // n = 7, score = 300
            //   e8????????           |                     
            //   6a78                 | push                0x78
            //   8bce                 | mov                 ecx, esi
            //   c6003f               | mov                 byte ptr [eax], 0x3f
            //   e8????????           |                     
            //   6a40                 | push                0x40
            //   8bce                 | mov                 ecx, esi

        $sequence_2 = { e8???????? 8bc6 c3 8b44240c 832000 8b542404 56 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   8bc6                 | mov                 eax, esi
            //   c3                   | ret                 
            //   8b44240c             | mov                 eax, dword ptr [esp + 0xc]
            //   832000               | and                 dword ptr [eax], 0
            //   8b542404             | mov                 edx, dword ptr [esp + 4]
            //   56                   | push                esi

        $sequence_3 = { ffd2 85c0 743e 8b45e0 3bc6 742c 8b4de4 }
            // n = 7, score = 300
            //   ffd2                 | call                edx
            //   85c0                 | test                eax, eax
            //   743e                 | je                  0x40
            //   8b45e0               | mov                 eax, dword ptr [ebp - 0x20]
            //   3bc6                 | cmp                 eax, esi
            //   742c                 | je                  0x2e
            //   8b4de4               | mov                 ecx, dword ptr [ebp - 0x1c]

        $sequence_4 = { e9???????? 8d4dc4 e9???????? 8d4da8 e9???????? 8d45e0 e9???????? }
            // n = 7, score = 300
            //   e9????????           |                     
            //   8d4dc4               | lea                 ecx, dword ptr [ebp - 0x3c]
            //   e9????????           |                     
            //   8d4da8               | lea                 ecx, dword ptr [ebp - 0x58]
            //   e9????????           |                     
            //   8d45e0               | lea                 eax, dword ptr [ebp - 0x20]
            //   e9????????           |                     

        $sequence_5 = { e8???????? c20400 8b8570ffffff 2b856cffffff 8d8d60ffffff 83e0f8 83f810 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   c20400               | ret                 4
            //   8b8570ffffff         | mov                 eax, dword ptr [ebp - 0x90]
            //   2b856cffffff         | sub                 eax, dword ptr [ebp - 0x94]
            //   8d8d60ffffff         | lea                 ecx, dword ptr [ebp - 0xa0]
            //   83e0f8               | and                 eax, 0xfffffff8
            //   83f810               | cmp                 eax, 0x10

        $sequence_6 = { eb7e 68???????? 53 e8???????? 8b7e18 59 59 }
            // n = 7, score = 300
            //   eb7e                 | jmp                 0x80
            //   68????????           |                     
            //   53                   | push                ebx
            //   e8????????           |                     
            //   8b7e18               | mov                 edi, dword ptr [esi + 0x18]
            //   59                   | pop                 ecx
            //   59                   | pop                 ecx

        $sequence_7 = { e9???????? 8d8d04ffffff e9???????? 8d8de8feffff e9???????? 8d4db8 e9???????? }
            // n = 7, score = 300
            //   e9????????           |                     
            //   8d8d04ffffff         | lea                 ecx, dword ptr [ebp - 0xfc]
            //   e9????????           |                     
            //   8d8de8feffff         | lea                 ecx, dword ptr [ebp - 0x118]
            //   e9????????           |                     
            //   8d4db8               | lea                 ecx, dword ptr [ebp - 0x48]
            //   e9????????           |                     

        $sequence_8 = { e8???????? 84c0 7516 8b4dfc 8345fc48 53 e8???????? }
            // n = 7, score = 300
            //   e8????????           |                     
            //   84c0                 | test                al, al
            //   7516                 | jne                 0x18
            //   8b4dfc               | mov                 ecx, dword ptr [ebp - 4]
            //   8345fc48             | add                 dword ptr [ebp - 4], 0x48
            //   53                   | push                ebx
            //   e8????????           |                     

        $sequence_9 = { e8???????? 8bc3 e9???????? 6a02 6a04 50 8d75b8 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   8bc3                 | mov                 eax, ebx
            //   e9????????           |                     
            //   6a02                 | push                2
            //   6a04                 | push                4
            //   50                   | push                eax
            //   8d75b8               | lea                 esi, dword ptr [ebp - 0x48]

    condition:
        7 of them and filesize < 4702208
}
Download all Yara Rules