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 (20230715 | Detects win.kelihos.)
rule win_kelihos_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-07-11"
        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 = "20230705"
        malpedia_hash = "42d0574f4405bd7d2b154d321d345acb18834a41"
        malpedia_version = "20230715"
        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 = { f357 0010 865300 10d7 57 0010 015300 }
            // n = 7, score = 300
            //   f357                 | push                edi
            //   0010                 | add                 byte ptr [eax], dl
            //   865300               | xchg                byte ptr [ebx], dl
            //   10d7                 | adc                 bh, dl
            //   57                   | push                edi
            //   0010                 | add                 byte ptr [eax], dl
            //   015300               | add                 dword ptr [ebx], edx

        $sequence_1 = { e8???????? 68???????? 8d8d60ffffff e8???????? 68???????? 8d8d7cffffff c745fc09000000 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   68????????           |                     
            //   8d8d60ffffff         | lea                 ecx, [ebp - 0xa0]
            //   e8????????           |                     
            //   68????????           |                     
            //   8d8d7cffffff         | lea                 ecx, [ebp - 0x84]
            //   c745fc09000000       | mov                 dword ptr [ebp - 4], 9

        $sequence_2 = { c20800 55 8bec 83ec14 53 56 8b37 }
            // n = 7, score = 300
            //   c20800               | ret                 8
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   83ec14               | sub                 esp, 0x14
            //   53                   | push                ebx
            //   56                   | push                esi
            //   8b37                 | mov                 esi, dword ptr [edi]

        $sequence_3 = { c9 c20400 833d????????00 53 56 57 8b7c2418 }
            // n = 7, score = 300
            //   c9                   | leave               
            //   c20400               | ret                 4
            //   833d????????00       |                     
            //   53                   | push                ebx
            //   56                   | push                esi
            //   57                   | push                edi
            //   8b7c2418             | mov                 edi, dword ptr [esp + 0x18]

        $sequence_4 = { eb02 33f6 e8???????? 8b0d???????? 8b15???????? 8b0491 8b4810 }
            // n = 7, score = 300
            //   eb02                 | jmp                 4
            //   33f6                 | xor                 esi, esi
            //   e8????????           |                     
            //   8b0d????????         |                     
            //   8b15????????         |                     
            //   8b0491               | mov                 eax, dword ptr [ecx + edx*4]
            //   8b4810               | mov                 ecx, dword ptr [eax + 0x10]

        $sequence_5 = { e8???????? 8b4614 8b00 8b0e 57 ff7508 ff75fc }
            // n = 7, score = 300
            //   e8????????           |                     
            //   8b4614               | mov                 eax, dword ptr [esi + 0x14]
            //   8b00                 | mov                 eax, dword ptr [eax]
            //   8b0e                 | mov                 ecx, dword ptr [esi]
            //   57                   | push                edi
            //   ff7508               | push                dword ptr [ebp + 8]
            //   ff75fc               | push                dword ptr [ebp - 4]

        $sequence_6 = { ff15???????? 8bf0 83c408 85f6 7447 56 56 }
            // n = 7, score = 300
            //   ff15????????         |                     
            //   8bf0                 | mov                 esi, eax
            //   83c408               | add                 esp, 8
            //   85f6                 | test                esi, esi
            //   7447                 | je                  0x49
            //   56                   | push                esi
            //   56                   | push                esi

        $sequence_7 = { ff742408 51 e8???????? b001 c3 32c0 c3 }
            // n = 7, score = 300
            //   ff742408             | push                dword ptr [esp + 8]
            //   51                   | push                ecx
            //   e8????????           |                     
            //   b001                 | mov                 al, 1
            //   c3                   | ret                 
            //   32c0                 | xor                 al, al
            //   c3                   | ret                 

        $sequence_8 = { e8???????? 8d8de8fdffff e8???????? 8d85e8fdffff 50 c645fc02 e8???????? }
            // n = 7, score = 300
            //   e8????????           |                     
            //   8d8de8fdffff         | lea                 ecx, [ebp - 0x218]
            //   e8????????           |                     
            //   8d85e8fdffff         | lea                 eax, [ebp - 0x218]
            //   50                   | push                eax
            //   c645fc02             | mov                 byte ptr [ebp - 4], 2
            //   e8????????           |                     

        $sequence_9 = { ff55e8 8b4d10 83c410 3bf7 8b3d???????? 8901 7403 }
            // n = 7, score = 300
            //   ff55e8               | call                dword ptr [ebp - 0x18]
            //   8b4d10               | mov                 ecx, dword ptr [ebp + 0x10]
            //   83c410               | add                 esp, 0x10
            //   3bf7                 | cmp                 esi, edi
            //   8b3d????????         |                     
            //   8901                 | mov                 dword ptr [ecx], eax
            //   7403                 | je                  5

    condition:
        7 of them and filesize < 4702208
}
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