MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fea5d82e1e91f9a422091f03d515aff9d2a1e12cc396ef9adb84bee3254c5552. 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 7 File information Comments

SHA256 hash: fea5d82e1e91f9a422091f03d515aff9d2a1e12cc396ef9adb84bee3254c5552
SHA3-384 hash: ca20a763ee5f8f37af3712bfc2372af822a9e6322f7adb421390365bf0a86b477f41bc4c42779a7d3b17624ba8b7d738
SHA1 hash: f5f0bd29ddaba20bfcb44fe88799fb8af660938d
MD5 hash: dfe438b8c5b23c04f8c330800d5e6bea
humanhash: magazine-october-north-juliet
File name:csk_arm5
Download: download sample
Signature Mirai
File size:34'204 bytes
First seen:2025-10-05 18:33:58 UTC
Last seen:2025-10-06 07:00:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:QiXhpxKT5FeHgblZHFe08ZAKA37/wjlI4a8DODOdiWSSX/4fRPCB:QiXzxKT5NIgojlI4dSrWS2/
TLSH T13EE2D595FC82462BC2D8137AB72E5BC9337163F4D2CB7313D9142B706A8660B9D27E94
telfhash t1ede06801ee7c8f1d88f34a70ccc90bb190131116a1261b11df54d9e4d83b554f50ce6d
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
180.93.42.18
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:
2025-10-05T15:39:00Z UTC
Last seen:
2025-10-06T10:18:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-05 18:34:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
butternet.vietnamddns.com
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fea5d82e1e91f9a422091f03d515aff9d2a1e12cc396ef9adb84bee3254c5552

(this sample)

  
Delivery method
Distributed via web download

Comments