Essential information

Value / Name

ApacheModule

Confidence

100/100

Revoked

Yes

Valid from

15/05/2024 18:00

Valid until

18/08/2025 18:00

Pattern type

yara

Published

21/12/2025 04:14

Modified

21/12/2025 04:14

Author / Source

AlienVault

Description

Pattern

rule onimiki
{
  meta:
    description = "Linux/Onimiki malicious DNS server"
    malware = "Linux/Onimiki"
    operation = "Windigo"
    author = "Olivier Bilodeau <[email protected]>"
    created = "2014-02-06"
    reference = "http://www.welivesecurity.com/wp-content/uploads/2014/03/operation_windigo.pdf"
    contact = "[email protected]"
    source = "https://github.com/eset/malware-ioc/"
    license = "BSD 2-Clause"

  strings:
    // code from offset: 0x46CBCD
    $a1 = {43 0F B6 74 2A 0E 43 0F  B6 0C 2A 8D 7C 3D 00 8D}
    $a2 = {74 35 00 8D 4C 0D 00 89  F8 41 F7 E3 89 F8 29 D0}
    $a3 = {D1 E8 01 C2 89 F0 C1 EA  04 44 8D 0C 92 46 8D 0C}
    $a4 = {8A 41 F7 E3 89 F0 44 29  CF 29 D0 D1 E8 01 C2 89}
    $a5 = {C8 C1 EA 04 44 8D 04 92  46 8D 04 82 41 F7 E3 89}
    $a6 = {C8 44 29 C6 29 D0 D1 E8  01 C2 C1 EA 04 8D 04 92}
    $a7 = {8D 04 82 29 C1 42 0F B6  04 21 42 88 84 14 C0 01}
    $a8 = {00 00 42 0F B6 04 27 43  88 04 32 42 0F B6 04 26}
    $a9 = {42 88 84 14 A0 01 00 00  49 83 C2 01 49 83 FA 07}

  condition:
    all of them
}

Labels / Tags

Labels: apache apachemodule bitcoin ebury linux windigo

Marking (TLP)

TLP:CLEAR