MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82
SHA3-384 hash: 2770f71dfcc654fd5482f67b3930c4a4df1aa2986d0541da45f2f876427e33b30a9551d03e815c8aa85bcf5f2f019982
SHA1 hash: f669813adebd7f2d8eb0d36d54083c96deb13afb
MD5 hash: e2c46124e58921c1987dfd3b840273e4
humanhash: muppet-fix-nitrogen-hamper
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:140'992 bytes
First seen:2025-07-21 17:21:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bgdS1YrLJGwg4aQwlUO+MEyYZ9+z8kAo2vXVd0gNCFtnZBCiqJ:bgdS1YrLr0l+Xya485PldLCFtniiqJ
TLSH T1B6D3AEA7B34F1450C81243F45BCB179D2A3325019F6B5AE73C6E723E5A7A9DB180A3D2
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/687e77578a7d628a81ba8413/reports/b566a4a1-2aa0-4ade-951a-1b0c2f18400d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f6947d5-e796-4273-afa0-4a3230f45b28
Behavior Graph:
Download SVG
%3 guuid=5fb370a2-1800-0000-98c6-66d13e0d0000 pid=3390 /usr/bin/sudo guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396 /tmp/sample.bin guuid=5fb370a2-1800-0000-98c6-66d13e0d0000 pid=3390->guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396 execve guuid=9364aaa5-1800-0000-98c6-66d14a0d0000 pid=3402 /usr/bin/dash guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=9364aaa5-1800-0000-98c6-66d14a0d0000 pid=3402 clone guuid=f483cca5-1800-0000-98c6-66d14c0d0000 pid=3404 /usr/bin/dash guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=f483cca5-1800-0000-98c6-66d14c0d0000 pid=3404 clone guuid=ea06dea5-1800-0000-98c6-66d14d0d0000 pid=3405 /usr/bin/dash guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=ea06dea5-1800-0000-98c6-66d14d0d0000 pid=3405 clone guuid=2b1ff7a5-1800-0000-98c6-66d14e0d0000 pid=3406 /usr/bin/dash guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=2b1ff7a5-1800-0000-98c6-66d14e0d0000 pid=3406 clone guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408 /usr/bin/dash zombie guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408 clone guuid=f94611a6-1800-0000-98c6-66d1510d0000 pid=3409 /usr/bin/dash zombie guuid=bf232ca4-1800-0000-98c6-66d1440d0000 pid=3396->guuid=f94611a6-1800-0000-98c6-66d1510d0000 pid=3409 clone guuid=f8371ea6-1800-0000-98c6-66d1520d0000 pid=3410 /usr/bin/dash guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408->guuid=f8371ea6-1800-0000-98c6-66d1520d0000 pid=3410 clone guuid=df4738a6-1800-0000-98c6-66d1530d0000 pid=3411 /usr/bin/dash guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408->guuid=df4738a6-1800-0000-98c6-66d1530d0000 pid=3411 clone guuid=89c64ca6-1800-0000-98c6-66d1540d0000 pid=3412 /usr/bin/dash guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408->guuid=89c64ca6-1800-0000-98c6-66d1540d0000 pid=3412 clone guuid=46cc57a6-1800-0000-98c6-66d1560d0000 pid=3414 /usr/bin/dash guuid=4ad50da6-1800-0000-98c6-66d1500d0000 pid=3408->guuid=46cc57a6-1800-0000-98c6-66d1560d0000 pid=3414 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c401392-0f10-47b1-a625-555123bef665
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1741460
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 17:22:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmas66fmwozfloey2rvqe4q4xmcduzjvs5wakdiroxe3ov7kpwba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250721-vxrs3ayjw3/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/22760459-5b02-40f8-88e3-2a3651138fa1
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/3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82

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: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 3b012f78acb3b255b898d46b02721cbb043a6535976c050d1175c9b757ea7d82

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587313/
  
Delivery method
Distributed via web download

Comments