MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864
SHA3-384 hash: eb0e3b4d236b84ad20edfe3312e299008fdd118849bd35ffe5286e07e65a63818f9a960ec7ec6d313cc503be6e8f8b09
SHA1 hash: 55030e62d46c5d27e032ddaf2f52f9e14ef4699e
MD5 hash: 87524ce245cf1843ef8a74c37ddd9c1d
humanhash: six-purple-romeo-oklahoma
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:79'040 bytes
First seen:2025-12-22 23:35:55 UTC
Last seen:2025-12-23 20:50:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:kCTSHCJHKKybVEfn20j59OyxKMSlCZkjZ5v2TAbVR:kCuib59OMKMSlCZgJ2TA
TLSH T140733B85B8819622C6D5627BFA2F42DC332613B8D2EF7207DD156F247B8682F0D3B651
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6949d5f53f8fdbf8e94f4418/reports/190da60d-c07c-40e4-baeb-1c68a54255ad/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:10:00Z UTC
Last seen:
2025-12-23T23:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/084fdcce-6dac-4e5d-831d-4150e5ef8e99
Behavior Graph:
Download SVG
%3 guuid=8a23e4ae-1a00-0000-8304-b30a910a0000 pid=2705 /usr/bin/sudo guuid=12300bb1-1a00-0000-8304-b30a970a0000 pid=2711 /tmp/sample.bin guuid=8a23e4ae-1a00-0000-8304-b30a910a0000 pid=2705->guuid=12300bb1-1a00-0000-8304-b30a970a0000 pid=2711 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12dcd494-6cad-49bc-adc2-779819c30d8f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837951
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837951 Sample: nklarm.elf Startdate: 23/12/2025 Architecture: LINUX Score: 52 18 2.143.104.191, 23 TELEFONICA_DE_ESPANAES Spain 2->18 20 2.143.122.242, 23 TELEFONICA_DE_ESPANAES Spain 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 23:36:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnt2vim3ebc5tpof6db5eqians3xnlywidwggc3or7527rco7bsa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251222-3lr9fsymcz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f7938c19-4811-4e02-a95f-b4dba1f2c952
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/8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864

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
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 8367aaa19b2045d9bdc5f0c3d241006cb776af1640ec630b6e8ffbafc44ef864

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739401/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739203/

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