MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508
SHA3-384 hash: d297e38c54f64fbb4b8000e91a8a8b7090837861270ae7f398127f330cf2e97764bc704c894cfe22040dd3dcc0beced5
SHA1 hash: fa990c0e26bfcc97d26535e92c81d1bf170c78ed
MD5 hash: 9d02cf957c3e607dde341866b298bdf5
humanhash: undress-mike-queen-foxtrot
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:123'464 bytes
First seen:2026-01-27 21:10:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ULAFOGO0Ng7K+9CIiqDG11Bs0+Ndm1/lAqK3dtNI/xSeabK30:UkFOSmviqS1Bs0+Nd6lAqktNMxSNbm0
TLSH T10CC35C1775D180FDC8DAC1B49FEAE226EA33B42D5138B21E27C86A671F4DE205F5D620
telfhash t190519ab43966299470e3f527730ae0b59c380a7005d175dada727ef5de22bc10d72877
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 84fe8968e69973cee9d44ec7459ff527b3801b7c5e4c9a3ad17452edcbd2dae9
File size (compressed) :47'760 bytes
File size (de-compressed) :123'464 bytes
Format:linux/amd64
Packed file: 84fe8968e69973cee9d44ec7459ff527b3801b7c5e4c9a3ad17452edcbd2dae9

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/697929fa4156786ccbdb3afe/reports/f3c83b36-0118-4776-bcae-551c3626c001/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29a4b5f9-552a-4db3-8b11-a5581d0d71f2
Behavior Graph:
Download SVG
%3 guuid=31807bbe-1600-0000-3e1f-e287e60f0000 pid=4070 /usr/bin/sudo guuid=dbf10dc0-1600-0000-3e1f-e287ee0f0000 pid=4078 /tmp/sample.bin guuid=31807bbe-1600-0000-3e1f-e287e60f0000 pid=4070->guuid=dbf10dc0-1600-0000-3e1f-e287ee0f0000 pid=4078 execve guuid=966b5cc0-1600-0000-3e1f-e287ef0f0000 pid=4079 /tmp/sample.bin zombie guuid=dbf10dc0-1600-0000-3e1f-e287ee0f0000 pid=4078->guuid=966b5cc0-1600-0000-3e1f-e287ef0f0000 pid=4079 clone guuid=e8b963c0-1600-0000-3e1f-e287f00f0000 pid=4080 /tmp/sample.bin delete-file net send-data zombie guuid=966b5cc0-1600-0000-3e1f-e287ef0f0000 pid=4079->guuid=e8b963c0-1600-0000-3e1f-e287f00f0000 pid=4080 clone 348f1e25-e919-5280-a784-180092910002 91.212.45.5:6667 guuid=e8b963c0-1600-0000-3e1f-e287f00f0000 pid=4080->348f1e25-e919-5280-a784-180092910002 send: 293B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d026a87-f6f4-4795-82a4-10205f06497f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1858609
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1858609 Sample: iran.x86_64.elf Startdate: 27/01/2026 Architecture: LINUX Score: 60 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 9 iran.x86_64.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 iran.x86_64.elf 9->13         started        process5 15 iran.x86_64.elf 13->15         started        signatures6 30 Sample deletes itself 15->30 18 iran.x86_64.elf 15->18         started        process7 process8 20 iran.x86_64.elf 18->20         started        22 iran.x86_64.elf 18->22         started        24 iran.x86_64.elf 18->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508/
Threat name:
Linux.PUA.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-27 21:11:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uikvywobs757sjnhzbjvx2wl5gkpkf6rm6x7siahhpnbfazecuea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260127-z1fx7adx8d/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes 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/a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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

Gafgyt

elf 84fe8968e69973cee9d44ec7459ff527b3801b7c5e4c9a3ad17452edcbd2dae9

Mirai

elf a2155c59c197fbf925a7c8535beacbe994f517d167aff920073bda1283241508

(this sample)

  
Dropped by
SHA256 84fe8968e69973cee9d44ec7459ff527b3801b7c5e4c9a3ad17452edcbd2dae9
  
URLhaus
https://urlhaus.abuse.ch/url/3764739/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f24ac3eeff17e58ce1dd97eb37852d3b

Comments