MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176
SHA3-384 hash: a6d0b589a8e5877e652fb7cc308a96667f7768eca0cc5093bd5d321ccc3565fea611c09f19383ad81cc067da75116caa
SHA1 hash: 8d9b0b95bb2137ad17c25b9608bd11fe027022c8
MD5 hash: 643af0da3a1f2fb5b5ca657af681e53d
humanhash: sad-fanta-island-hydrogen
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:89'712 bytes
First seen:2026-02-07 12:16:56 UTC
Last seen:2026-02-07 13:47:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zgn2GWgiVZXN6iHvnO4u/+ENdYfFaITvns+j53iGbjrJnMQ32lLziQMAe/9:8iVZ9VPnxu/+ENSfFaITvn7ViGbjrJnf
TLSH T15B93F8CABC858B10D5D525BAFE0E618D33538B78E3FA7103DE185B2A638AC5B0B37551
telfhash t16df05c6ace4d419d7fc4722c95fc102b876574ec7a703993042deb8a8673cc23128405
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69872d51b6bd365f0a6a6b78/reports/c91e0e48-639d-470c-b58c-1d17c1d8d616/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a084d2d-03b0-460d-9fe9-e17f767575ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1865181
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865181 Sample: zerarm7.elf Startdate: 07/02/2026 Architecture: LINUX Score: 48 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 130.12.180.106, 40053, 48174 DATAHOPDatahop-SixDegreesGB Canada 2->19 21 4 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 zerarm7.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        13 2 other processes 2->13 signatures3 process4 process5 15 zerarm7.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 12:17:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7n3lvqpai2veim5jwhftnsk6aofyc5fzjde63tcozn2lzdwuaf3a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260207-pf6b8sdy6h/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
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/fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 fb76bac1e046aa4433a9b1cb36c95e038b8174b948c9edcc4ecb74bc8ed40176

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766310/
  
Delivery method
Distributed via web download

Comments