MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241
SHA3-384 hash: 60acddaf22b8d2af16a6a3f951000bb1273a56cb26dd3502536db992ea30da916310cda3a217167635490c9fcfe916c7
SHA1 hash: 097460185e986530cd59604098f3999f8719810a
MD5 hash: 67a3423937951a7ec60374cc56d61aa7
humanhash: washington-tango-purple-south
File name:FBI.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:91'212 bytes
First seen:2026-05-12 19:13:38 UTC
Last seen:2026-05-13 00:46:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:OD9HhBPQBM6ZXMar9wEeHo7mUvsEyabYB5bqNd2xOyQJ33+ZPEg:mTe9Mar9eo7MEY/qbVJ3uZPn
TLSH T1E0933BDAFA42CEB3D06310F116FA6B218971F9FB1C22D682D7647DB09D111C19A16FAC
telfhash t1e141c5f62eec09ecb7d15808c24b2bd31a19e63b262071f746a6685137f7b4190b7c39
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Unix.Trojan.Mirai-9874703-0
Create hunting rule

Unix.Trojan.Mirai-9874705-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-11T20:59:00Z UTC
Last seen:
2026-05-12T04:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6c6db4e-8fd0-4559-866f-afbfa4f3a3b3
Behavior Graph:
Download SVG
%3 guuid=f8efdd9c-1900-0000-6311-e0ef540c0000 pid=3156 /usr/bin/sudo guuid=058c299f-1900-0000-6311-e0ef590c0000 pid=3161 /tmp/sample.bin net guuid=f8efdd9c-1900-0000-6311-e0ef540c0000 pid=3156->guuid=058c299f-1900-0000-6311-e0ef590c0000 pid=3161 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=058c299f-1900-0000-6311-e0ef590c0000 pid=3161->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=42c84a9f-1900-0000-6311-e0ef5a0c0000 pid=3162 /tmp/sample.bin guuid=058c299f-1900-0000-6311-e0ef590c0000 pid=3161->guuid=42c84a9f-1900-0000-6311-e0ef5a0c0000 pid=3162 clone guuid=541d589f-1900-0000-6311-e0ef5b0c0000 pid=3163 /tmp/sample.bin net send-data write-file zombie guuid=058c299f-1900-0000-6311-e0ef590c0000 pid=3161->guuid=541d589f-1900-0000-6311-e0ef5b0c0000 pid=3163 clone ab7f6ba1-a0df-57a3-975b-3b08939d8f35 176.65.139.9:6969 guuid=541d589f-1900-0000-6311-e0ef5b0c0000 pid=3163->ab7f6ba1-a0df-57a3-975b-3b08939d8f35 send: 33894B guuid=dcf93fa0-1900-0000-6311-e0ef5c0c0000 pid=3164 /tmp/sample.bin net send-data write-file guuid=541d589f-1900-0000-6311-e0ef5b0c0000 pid=3163->guuid=dcf93fa0-1900-0000-6311-e0ef5c0c0000 pid=3164 clone guuid=6326a117-1a00-0000-6311-e0efcd0c0000 pid=3277 /tmp/sample.bin guuid=541d589f-1900-0000-6311-e0ef5b0c0000 pid=3163->guuid=6326a117-1a00-0000-6311-e0efcd0c0000 pid=3277 clone guuid=dcf93fa0-1900-0000-6311-e0ef5c0c0000 pid=3164->ab7f6ba1-a0df-57a3-975b-3b08939d8f35 send: 18B guuid=5dc34ea0-1900-0000-6311-e0ef5d0c0000 pid=3165 /tmp/sample.bin guuid=dcf93fa0-1900-0000-6311-e0ef5c0c0000 pid=3164->guuid=5dc34ea0-1900-0000-6311-e0ef5d0c0000 pid=3165 clone guuid=dc66c3a2-1900-0000-6311-e0ef640c0000 pid=3172 /tmp/sample.bin guuid=5dc34ea0-1900-0000-6311-e0ef5d0c0000 pid=3165->guuid=dc66c3a2-1900-0000-6311-e0ef640c0000 pid=3172 clone guuid=6640b117-1a00-0000-6311-e0efcf0c0000 pid=3279 /tmp/sample.bin guuid=6326a117-1a00-0000-6311-e0efcd0c0000 pid=3277->guuid=6640b117-1a00-0000-6311-e0efcf0c0000 pid=3279 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23352af7-1fab-497d-8996-06b4f23a4892
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-12 02:32:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxer756wo6rfnrngtunnwjvqockfuhtimj4eiurbekpzqz2pujaq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/260512-xxtzjacy3p/
Behaviour
Changes its process name
Writes DNS configuration
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 85c91ff7d677a256c5a69d1adb26b070945a1e686278445221229f98674fa241

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3845739/
  
Delivery method
Distributed via web download

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