MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab
SHA3-384 hash: da179e8f134f6bd126b1894ecb84185edbd70b24984b5b7f5b131cda2c38ee66af2548768770978b9c2c0216dcdcf62c
SHA1 hash: 4ce0b7b17ac3858bdaaaa3bc8dfab97b7daca38c
MD5 hash: 5361f8a30f3deac6a4d2735236fe04b2
humanhash: shade-twelve-fruit-orange
File name:iran.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:157'332 bytes
First seen:2026-08-05 07:13:29 UTC
Last seen:2026-08-05 20:12:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:5xv5yfUhfN8RtoZnGhTNLhs7LTT+RCQX3XqbpygZCBrWOG4u5Ztq:5pEfUhfW3oMJLi7L+B3a9FCBrY4Atq
TLSH T168F3AF67B34B5050C4E44AF41BCF5BAD292721008E7B99E77C6E723A6A775CB28073E1
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 :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Unix.Trojan.Mirai-10060416-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a72e2d52e898b46f88a8408/reports/c9a52f06-af6a-4978-b189-bedd8af3fd58/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-03T18:45:00Z UTC
Last seen:
2026-08-05T12:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/22022a12-26b3-4561-b223-fc6a666323cf
Behavior Graph:
Download SVG
%3 guuid=30e2d705-1b00-0000-d866-04f9e9080000 pid=2281 /usr/bin/sudo guuid=c5614508-1b00-0000-d866-04f9ee080000 pid=2286 /tmp/sample.bin guuid=30e2d705-1b00-0000-d866-04f9e9080000 pid=2281->guuid=c5614508-1b00-0000-d866-04f9ee080000 pid=2286 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fb1265b2-7a2f-43ea-b443-205572a3e232
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 00:16:22 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=rmurdkc6444v73gjoyuzzig7poipvceyvbwdjwzkzlzvothx6gvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260805-h2watsxwez/
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/8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 8b2911a85ee7395fecc976299ca0df7b90fa8898a86c34db2acaf3574cf7f1ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897254/
  
Delivery method
Distributed via web download

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