MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a138139e44d79b47af489168a77ed79ee71459f3fcbb29524c2911547c4a1dbf. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: a138139e44d79b47af489168a77ed79ee71459f3fcbb29524c2911547c4a1dbf
SHA3-384 hash: b204749ff4502a87670e77d39a0f0e90045a960ed38187fd36b41cd045b1144f965ae0a79363179fc56348f9198ef7f5
SHA1 hash: 2bf8206c9d3eebcbe1b56a4687c01fe1906f74cf
MD5 hash: f634b182a46cc362c1bb66d7d889ea37
humanhash: hawaii-missouri-ink-purple
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm6
Download: download sample
Signature Mirai
File size:44'624 bytes
First seen:2025-09-15 21:07:10 UTC
Last seen:2025-09-15 21:18:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:PMEo2LbC0snjJCSilDJMFGMcVuifKIBMpOQknRF9l8cNXX1sT/h1XU9q3UEL0t:kEb60snjJzi4yUiPK1GR/l8cNXUZ99Li
TLSH T1741301E0CF975E64D3711D7548EC028FAB613E8CC4AE3A62931AE42C92A52D969FC5C1
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
File size (compressed) :44'624 bytes
File size (de-compressed) :100'128 bytes
Format:linux/arm
Unpacked file: 923e3a249551ae8345ce0c6a190ac745f768a3d50b6aabd0708757102259b74b

Intelligence


File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-15T14:05:00Z UTC
Last seen:
2025-09-15T14:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=551cdd55-1a00-0000-18bc-f58a950b0000 pid=2965 /usr/bin/sudo guuid=b2ec4e58-1a00-0000-18bc-f58a9b0b0000 pid=2971 /tmp/sample.bin guuid=551cdd55-1a00-0000-18bc-f58a950b0000 pid=2965->guuid=b2ec4e58-1a00-0000-18bc-f58a9b0b0000 pid=2971 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-15 16:48:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
scan.naldlh.lol
ajczgt.ignorelist.com
naldlh.jumpingcrab.com
xosjcq.twilightparadox.com
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf a138139e44d79b47af489168a77ed79ee71459f3fcbb29524c2911547c4a1dbf

(this sample)

  
Delivery method
Distributed via web download

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