SYMBOLCOMMON_NAMEaka. SYNONYMS
win.kelihos (Back to overview)

Kelihos


There is no description at this point.

References
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
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
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 (20201014 | autogenerated rule brought to you by yara-signator)
rule win_kelihos_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-10-14"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.5.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.kelihos"
        malpedia_rule_date = "20201014"
        malpedia_hash = "a7e3bd57eaf12bf3ea29a863c041091ba3af9ac9"
        malpedia_version = "20201014"
        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 = { c684248400000003 e8???????? 8d44242c 50 8d442414 50 8d7c2440 }
            // n = 7, score = 300
            //   c684248400000003     | mov                 byte ptr [esp + 0x84], 3
            //   e8????????           |                     
            //   8d44242c             | lea                 eax, [esp + 0x2c]
            //   50                   | push                eax
            //   8d442414             | lea                 eax, [esp + 0x14]
            //   50                   | push                eax
            //   8d7c2440             | lea                 edi, [esp + 0x40]

        $sequence_1 = { e8???????? b9???????? 8bfb e8???????? 8d859cfbffff c645fc14 e8???????? }
            // n = 7, score = 300
            //   e8????????           |                     
            //   b9????????           |                     
            //   8bfb                 | mov                 edi, ebx
            //   e8????????           |                     
            //   8d859cfbffff         | lea                 eax, [ebp - 0x464]
            //   c645fc14             | mov                 byte ptr [ebp - 4], 0x14
            //   e8????????           |                     

        $sequence_2 = { ffd6 8b0d???????? 68688a0310 51 a3???????? ffd6 8b15???????? }
            // n = 7, score = 300
            //   ffd6                 | call                esi
            //   8b0d????????         |                     
            //   68688a0310           | push                0x10038a68
            //   51                   | push                ecx
            //   a3????????           |                     
            //   ffd6                 | call                esi
            //   8b15????????         |                     

        $sequence_3 = { ff75e8 ff75e4 ff75e0 50 e8???????? 83c454 50 }
            // n = 7, score = 300
            //   ff75e8               | push                dword ptr [ebp - 0x18]
            //   ff75e4               | push                dword ptr [ebp - 0x1c]
            //   ff75e0               | push                dword ptr [ebp - 0x20]
            //   50                   | push                eax
            //   e8????????           |                     
            //   83c454               | add                 esp, 0x54
            //   50                   | push                eax

        $sequence_4 = { ffb550ffffff ff7514 e8???????? 8b4514 03d8 83c414 8bf0 }
            // n = 7, score = 300
            //   ffb550ffffff         | push                dword ptr [ebp - 0xb0]
            //   ff7514               | push                dword ptr [ebp + 0x14]
            //   e8????????           |                     
            //   8b4514               | mov                 eax, dword ptr [ebp + 0x14]
            //   03d8                 | add                 ebx, eax
            //   83c414               | add                 esp, 0x14
            //   8bf0                 | mov                 esi, eax

        $sequence_5 = { e8???????? 6a31 8bce c6000d e8???????? 6a19 8bce }
            // n = 7, score = 300
            //   e8????????           |                     
            //   6a31                 | push                0x31
            //   8bce                 | mov                 ecx, esi
            //   c6000d               | mov                 byte ptr [eax], 0xd
            //   e8????????           |                     
            //   6a19                 | push                0x19
            //   8bce                 | mov                 ecx, esi

        $sequence_6 = { ff770c 8d75e8 e8???????? ff75e4 8d7598 ff75e0 ff75ec }
            // n = 7, score = 300
            //   ff770c               | push                dword ptr [edi + 0xc]
            //   8d75e8               | lea                 esi, [ebp - 0x18]
            //   e8????????           |                     
            //   ff75e4               | push                dword ptr [ebp - 0x1c]
            //   8d7598               | lea                 esi, [ebp - 0x68]
            //   ff75e0               | push                dword ptr [ebp - 0x20]
            //   ff75ec               | push                dword ptr [ebp - 0x14]

        $sequence_7 = { e8???????? 8bc6 8b08 894f04 8b4004 894708 807f4400 }
            // n = 7, score = 300
            //   e8????????           |                     
            //   8bc6                 | mov                 eax, esi
            //   8b08                 | mov                 ecx, dword ptr [eax]
            //   894f04               | mov                 dword ptr [edi + 4], ecx
            //   8b4004               | mov                 eax, dword ptr [eax + 4]
            //   894708               | mov                 dword ptr [edi + 8], eax
            //   807f4400             | cmp                 byte ptr [edi + 0x44], 0

        $sequence_8 = { 8d854c030000 50 e8???????? 8d45b4 e8???????? e9???????? b8???????? }
            // n = 7, score = 300
            //   8d854c030000         | lea                 eax, [ebp + 0x34c]
            //   50                   | push                eax
            //   e8????????           |                     
            //   8d45b4               | lea                 eax, [ebp - 0x4c]
            //   e8????????           |                     
            //   e9????????           |                     
            //   b8????????           |                     

        $sequence_9 = { c20400 55 8bec 51 8365fc00 8d88ac000000 51 }
            // n = 7, score = 300
            //   c20400               | ret                 4
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   51                   | push                ecx
            //   8365fc00             | and                 dword ptr [ebp - 4], 0
            //   8d88ac000000         | lea                 ecx, [eax + 0xac]
            //   51                   | push                ecx

    condition:
        7 of them and filesize < 4702208
}
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