MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8222dc7eeddded3763b62fa0586115ba8882c98b380d4e0103813809cbb520de. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 8222dc7eeddded3763b62fa0586115ba8882c98b380d4e0103813809cbb520de
SHA3-384 hash: 8ad1deee9cbf7d67444fe62b195614abf5958f709eb4992910948a8d861f6a35b5e7a74e1f00a8d75d236e18221c7569
SHA1 hash: 92444f73cb671875938e3c64ed9c92eb24010959
MD5 hash: f6da94893a7c47e5c1fe66fc81ce5a1e
humanhash: uranus-social-delta-diet
File name:nklarm
Download: download sample
Signature Mirai
File size:79'040 bytes
First seen:2025-12-21 23:50:51 UTC
Last seen:2025-12-22 14:59:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:kCTSHCJHKKybVEfn20j59OyLKMSlCZkjZ5v2TAbVR:kCuib59OeKMSlCZgJ2TA
TLSH T10A733B85B8819622C6D5627BFA2F42DC332613B8D2EF7207DD156F247B8682F0D3B651
telfhash t1b741d0ebcfe00fac97f49394c68c501a89f9396d1f0225d38a5cab5b86521c2f42e422
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T21:02:00Z UTC
Last seen:
2025-12-22T00:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=65989b46-1b00-0000-08ab-2337cc0b0000 pid=3020 /usr/bin/sudo guuid=c11ae048-1b00-0000-08ab-2337d30b0000 pid=3027 /tmp/sample.bin guuid=65989b46-1b00-0000-08ab-2337cc0b0000 pid=3020->guuid=c11ae048-1b00-0000-08ab-2337d30b0000 pid=3027 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837316 Sample: nklarm.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 18 31.170.120.0, 23 UKWEB-EQXGB United Kingdom 2->18 20 31.170.133.0, 23 UA-KICHKASUA Ukraine 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nklarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm.elf 8->14         started        process6 16 nklarm.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-21 23:51:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 8222dc7eeddded3763b62fa0586115ba8882c98b380d4e0103813809cbb520de

(this sample)

  
Delivery method
Distributed via web download

Comments