MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8
SHA3-384 hash: 216287bee62f1b94009906c31897d5ed708d8f23c13dba88ffcc0d487227704c937d48af1a270f4a0ffd8952e1de2513
SHA1 hash: 39038a425d19528efd52ae54d4c75b1d1d7c3113
MD5 hash: 930e9f57672e70d5ee885f39d984391a
humanhash: spring-fish-golf-july
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:136'792 bytes
First seen:2026-01-13 17:32:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CZQQ8H8nL6i4WFBG1/0ad8oZBZAIsQ/C:CZQ0nL6iXFBG1/0aCEZDd/C
TLSH T1CBD33841F8829A27C6E123BBFA6E028D332563E4D2DE71179D215F253BC691F0D77A84
telfhash t1c6315411fb5439ac5be680b4c1a720064ef536dda33b1462975d9b4f5a42ec1713d833
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 :
64
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/550b0e93-11b2-4007-a5ea-3a0884db1167/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/696681be60d1ef876dee1837/reports/7315b8f3-2f83-426e-8cef-b1e3e72fb885/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T15:12:00Z UTC
Last seen:
2026-01-14T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b43434e7-06e1-4fbc-93ed-49d3c33eb91e
Behavior Graph:
Download SVG
%3 guuid=2b8de482-1a00-0000-220e-2706680b0000 pid=2920 /usr/bin/sudo guuid=5b256686-1a00-0000-220e-27066d0b0000 pid=2925 /tmp/sample.bin guuid=2b8de482-1a00-0000-220e-2706680b0000 pid=2920->guuid=5b256686-1a00-0000-220e-27066d0b0000 pid=2925 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3da9e8a-1173-4f91-ae92-9f6818c15ba2
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1850089
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850089 Sample: arm.elf Startdate: 13/01/2026 Architecture: LINUX Score: 80 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 154.6.197.41, 1999, 34180, 34186 COGENT-174US United States 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 arm.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 arm.elf 7->11         started        13 arm.elf 7->13         started        15 arm.elf 7->15         started        17 arm.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 17:34:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rs3ynbrko33eho6ak5tbmc54vv6oybulpyjnn4sbvrrfgz7mskua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260113-v4j2sses2c/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/1a34df67-3401-4462-be4f-f2a792b6ddc8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8cb786862a76f643bbc05766160bbcad7cec068b7e12d6f241ac625367ec92a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757451/
  
Delivery method
Distributed via web download

Comments