MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4. 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 4 File information Comments
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SHA256 hash: 920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4
SHA3-384 hash: 66add308f3417fcad22a6688905219658d6a2ccee7c52ab3fa9303dad0a3e78c8723141b75c92a4c94825de4780899d0
SHA1 hash: 6d1154d42d8121fd3cf67541ddab38a19d814881
MD5 hash: cf6e19641a00014abcb1226bb329fbda
humanhash: bulldog-lithium-hot-iowa
File name:nwfaiehg4ewijfgriehgirehaughrarg.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'676 bytes
First seen:2025-10-13 05:21:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VbM2odTUKXzqJrZfi+zeWVrmh2TuLinpO+klD/OzMYkxP/Fg0iEf/LWJ:VgdwKDqJrhxzeWVChcYao+kgzMYog8q
TLSH T1A9C39E87FB8B14A0C8224AF013C71F9D6B576211CE6FE8E3AC1D763B5A7A4DB1516381
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 :
126
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
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Unix.Trojan.Mirai-10056463-0
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Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68ec8c7e71883144ef33906f/reports/371b9935-f652-4f98-90b7-c5be66062db3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T12:08:00Z UTC
Last seen:
2025-10-13T10:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7103b9a-208c-40e6-95e7-0eaf04313d41
Behavior Graph:
Download SVG
%3 guuid=16f969e4-1a00-0000-1a68-58df7d0c0000 pid=3197 /usr/bin/sudo guuid=80bbbde7-1a00-0000-1a68-58df830c0000 pid=3203 /tmp/sample.bin guuid=16f969e4-1a00-0000-1a68-58df7d0c0000 pid=3197->guuid=80bbbde7-1a00-0000-1a68-58df830c0000 pid=3203 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56e44c58-aca9-4833-9dd1-b6ce6f919c18
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1793737
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 16:18:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sihuxcbmlbmwqvro4q5k6eel5hoans7jzamuan2pybjpwf4bglsa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251013-f2y1lsbq4x/
Malware Config
C2 Extraction:
seal.bravoteam6.org
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/7ddfb412-4901-43ea-88e6-7e46adb9484d
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/920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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 920f4b882c585968562ee43aaf108be9dc06cbe9c81940374fc052fb178132e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670391/
  
Delivery method
Distributed via web download

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