MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3
SHA3-384 hash: 6263bcefec02c597b70be949d660ee761552c3e3d2d552ad96a9262cd37a0d1d53bcefdd01a8c8418b418267b35014b1
SHA1 hash: a0c5b15bffe24e0986c76d4e521617a128a15ca6
MD5 hash: 3d743b1d9cbc1dee379ce60bbd860564
humanhash: pip-sad-mountain-idaho
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:190'372 bytes
First seen:2026-01-02 18:24:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GKeX2dsDkylC+PHtqUTkSLPb7bXrPEll8q561Gg4CLTPaASsq:beTDkylCapHDHr8bP5u4CLTPWsq
TLSH T16214BEA3B70F24D1CC2506F80BCB5BAD2A2326039D6796E76C5F3A396E760CE59113D1
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69580d4e2fb7bb52ca852b0e/reports/d29b9ae8-0e40-40cb-b065-bd2337b75687/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T16:45:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cfda363a-6423-4f6d-a585-1b1ed0370898
Behavior Graph:
Download SVG
%3 guuid=357ea83b-1900-0000-59a3-aacbf50a0000 pid=2805 /usr/bin/sudo guuid=58633d3e-1900-0000-59a3-aacbfd0a0000 pid=2813 /tmp/sample.bin guuid=357ea83b-1900-0000-59a3-aacbf50a0000 pid=2805->guuid=58633d3e-1900-0000-59a3-aacbfd0a0000 pid=2813 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/40f94581-6dbb-4634-aea8-4e393745dadc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843716
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 18:24:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd53e34r7j6fmc5sf6tujyos7apkkka3eywkrpq5e6rxeurvl2zq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260102-w17t5axkgl/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/d96ca0b7-f1e3-413a-ba2b-b932959f0a83
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 c8fbb26f91fa7c560bb22fa744e1d2f81ea5281b262ca8be1d27a37252355eb3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719323/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722811/

Comments