MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc
SHA3-384 hash: c44cb2c2930a5718ba131dc83d8eb1853de4ae61c21ba30c665cd903b557c8bec5f3ac77ae8b0efefb6bf1f5327486ef
SHA1 hash: 818490389206d1a15b1ed873c83aef7ab27599b9
MD5 hash: b3617e92e452639af4a8d1108618f2ff
humanhash: beryllium-louisiana-virginia-batman
File name:mirai.x64
Download: download sample
Signature Mirai
Create hunting rule
File size:62'008 bytes
First seen:2026-04-05 01:52:09 UTC
Last seen:2026-04-05 05:03:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mJZNPtKn/DBXFXvtjCsCV5zJi6FsT5RPG3ooK:wZNlKn/DBXFXp2V5zJXsT5RPKo3
TLSH T16B533C13BE82CABEC447C1F447F766359D32BC7E0932B1D9A7D4FDA12A49ED02919610
telfhash t1582105f2355a2cd470f7f222375ad1150d310da624e471e2e5b2b9e99b93b910a71c37
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 :
2
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/69d1c08600ad3636940ba8c9/reports/5700a1e8-118d-40f1-a1ef-56e1ad9313c1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-04-05T07:52:00Z UTC
Last seen:
2026-04-05T08:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9cf3f66a-6d74-43ae-a6a4-af0aeb9d1742
Behavior Graph:
Download SVG
%3 guuid=5171c852-1a00-0000-e2eb-faec9f0a0000 pid=2719 /usr/bin/sudo guuid=41ec3556-1a00-0000-e2eb-faeca90a0000 pid=2729 /tmp/sample.bin guuid=5171c852-1a00-0000-e2eb-faec9f0a0000 pid=2719->guuid=41ec3556-1a00-0000-e2eb-faeca90a0000 pid=2729 execve guuid=ea8d4c56-1a00-0000-e2eb-faecaa0a0000 pid=2730 /tmp/sample.bin net send-data zombie guuid=41ec3556-1a00-0000-e2eb-faeca90a0000 pid=2729->guuid=ea8d4c56-1a00-0000-e2eb-faecaa0a0000 pid=2730 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ea8d4c56-1a00-0000-e2eb-faecaa0a0000 pid=2730->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e1dfe4ad-bd09-520e-b47b-5f4160545e50 103.130.214.71:9506 guuid=ea8d4c56-1a00-0000-e2eb-faecaa0a0000 pid=2730->e1dfe4ad-bd09-520e-b47b-5f4160545e50 send: 13B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc5050d8-bc8d-4afa-be6b-e83a9339778d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-05 01:53:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vd52bvrbd2mjp335ztrxfamzvkh3d4keewdimxtuxkny36svvhga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260405-cagepsf12p/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc

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_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:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a8fba0d6211e9897ef7dcce3728199aa8fb1f1442586865e74ba9b8dfa55a9cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3811346/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3811349/

Comments