MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294
SHA3-384 hash: 67ce5e72871500f421d133f5cad5b3c15ba24f89c598cc9a7c8523376995a8dba636b581e10428a80507b90459facd59
SHA1 hash: fc3ccec63f8a3973dc786bb91d426a6e70d56dfb
MD5 hash: 3e0a3dd7d0702d92ea4302026248d48e
humanhash: cola-washington-london-monkey
File name:aisuru.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:106'248 bytes
First seen:2026-01-29 10:54:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tbNqRznXUKBzx9I7bBeyhIhiyRisOIionLWtiS/Q4fk0aRV:mRr31KIizIDnurrlaf
TLSH T1F5A36B85F283E4F5E85300B2113BA3776B32E5295075EE46F7299B3EDC52911DA0B36C
telfhash t1335138f62e7e0ce8b7d06800d30e6fd22e19e737592032f901b358b522e7a9141b5c35
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/697b3cd14156786ccbdf0fe9/reports/6bf88c47-a18e-4d1e-9ab2-963ec09919c4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294
Behaviour
no suspicious findings
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/1c0cf093-2b39-4a92-8653-43669d4e1a75
Behavior Graph:
Download SVG
%3 guuid=7040dd05-1c00-0000-892e-118b5b090000 pid=2395 /usr/bin/sudo guuid=da5fa607-1c00-0000-892e-118b61090000 pid=2401 /tmp/sample.bin write-file guuid=7040dd05-1c00-0000-892e-118b5b090000 pid=2395->guuid=da5fa607-1c00-0000-892e-118b61090000 pid=2401 execve guuid=7ec91a08-1c00-0000-892e-118b64090000 pid=2404 /usr/bin/dash guuid=da5fa607-1c00-0000-892e-118b61090000 pid=2401->guuid=7ec91a08-1c00-0000-892e-118b64090000 pid=2404 execve guuid=62db6408-1c00-0000-892e-118b66090000 pid=2406 /usr/bin/cp guuid=7ec91a08-1c00-0000-892e-118b64090000 pid=2404->guuid=62db6408-1c00-0000-892e-118b66090000 pid=2406 execve guuid=1aacff08-1c00-0000-892e-118b68090000 pid=2408 /usr/bin/chmod guuid=7ec91a08-1c00-0000-892e-118b64090000 pid=2404->guuid=1aacff08-1c00-0000-892e-118b68090000 pid=2408 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a030375c-6d01-45be-a724-ba6a253c3c08
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1859702
Signature
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859702 Sample: aisuru.i586.elf Startdate: 29/01/2026 Architecture: LINUX Score: 64 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->30 32 2 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 aisuru.i586.elf 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 26 /var/local/.liboom.so, ELF 8->26 dropped 42 Writes identical ELF files to multiple locations 8->42 44 Drops invisible ELF files 8->44 16 aisuru.i586.elf sh 8->16         started        signatures6 process7 process8 18 sh cp 16->18         started        22 sh chmod 16->22         started        file9 24 /usr/local/bin/.libcow.so, ELF 18->24 dropped 38 Writes identical ELF files to multiple locations 18->38 40 Drops invisible ELF files 18->40 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-29 10:56:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qopjqo3wiyl3clr5vnc2etbs2av4x56yynvxuyly6ff3vralwkka._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/260129-m1mdragy4e/
Behaviour
Reads runtime system information
Write file to user bin folder
File and Directory Permissions Modification
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 839e983b764617b12e3dab45a24c32d02bcbf7d8c36b7a6178f14bbac40bb294

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765552/
  
Delivery method
Distributed via web download

Comments