MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302
SHA3-384 hash: 9b3d05f81f50309be89e680cf41629e9c7bd3d528d8d2aa431ad3e9755972c2ca8092507984d657a362c600876c61236
SHA1 hash: b1cf34dfb43971398703922456419a2e17a815e3
MD5 hash: 8c96ddce6c26e00b19df902ce943f55f
humanhash: eleven-bluebird-rugby-foxtrot
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:40'748 bytes
First seen:2026-01-01 07:09:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Xl2WaUSqcpBISoUD3q7curDECwAxP0Ro/shTLKDcs0Rc3BX/MsV:LaUVcISd3Wce3hxP43G3B
TLSH T1B5030992BD834AA7C1E0237ABABE618E336263A4D2DF3727DC115B407B9541F4D63B41
telfhash t119e0ab00fe668e0948e7a674ccfd07a4e902222391a647108f12cbe0c83f00ce30cd2e
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 0312cf75ee04e34951e76aa402fab10fdfb9db5af4d811d0754a1576f4d7ff27
File size (compressed) :19'280 bytes
File size (de-compressed) :40'748 bytes
Format:linux/arm
Packed file: 0312cf75ee04e34951e76aa402fab10fdfb9db5af4d811d0754a1576f4d7ff27

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d82054f6-6308-4fab-9047-ac0616b38b5a/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin mirai rust
Link:
https://www.filescan.io/uploads/69561de08d1aa9829e286154/reports/52a50826-939b-49bb-bdf6-e10bfb71c035/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T04:13:00Z UTC
Last seen:
2026-01-01T05:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9a1df5d4-1c79-4713-b974-d870e25110f7
Behavior Graph:
Download SVG
%3 guuid=53e0d854-1a00-0000-543d-9544840a0000 pid=2692 /usr/bin/sudo guuid=07302657-1a00-0000-543d-95448c0a0000 pid=2700 /tmp/sample.bin guuid=53e0d854-1a00-0000-543d-9544840a0000 pid=2692->guuid=07302657-1a00-0000-543d-95448c0a0000 pid=2700 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c31337c3-41f8-42dc-849b-47693e3da975
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843024
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843024 Sample: parm5.elf Startdate: 01/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 parm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 07:10:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uarajb7xqgroqolgi5fr4jgpx6qp5gu64eo23ns2gfe4pyckamba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260101-hy1q5shw5c/
Malware Config
C2 Extraction:
158.94.208.27
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ae1fd89-f19d-43af-bceb-1aaceb4904f9
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/a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 0312cf75ee04e34951e76aa402fab10fdfb9db5af4d811d0754a1576f4d7ff27

Mirai

elf a0220487f781a2e83966474b1e24cfbfa0fe9a9ee11dadb65a3149c7e04a0302

(this sample)

  
Dropped by
SHA256 0312cf75ee04e34951e76aa402fab10fdfb9db5af4d811d0754a1576f4d7ff27
  
URLhaus
https://urlhaus.abuse.ch/url/3742457/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 34d33e93379ced4e1e1a9e819fcecb84
  
URLhaus
https://urlhaus.abuse.ch/url/3740582/

Comments