MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bcb2dc4afb1b523deed494dd7df04321d1e6e17bd182f1bcc4730602e631b96. 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: 0bcb2dc4afb1b523deed494dd7df04321d1e6e17bd182f1bcc4730602e631b96
SHA3-384 hash: 6089753771803e3fbf62fdabaf79bc3e6536722f4a807c8b346b6bcabf5676242b00723fcba64d825788f510d5612c27
SHA1 hash: 5b2f899f84d684de82bc03723e54bccda3806161
MD5 hash: 6a8e07f0ad6093cb2047ea54ce5bd0af
humanhash: october-arkansas-venus-bulldog
File name:arm5.nn
Download: download sample
Signature Mirai
File size:43'272 bytes
First seen:2025-10-09 23:05:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2tyym5M/Bx/dRhFmE+m9phf8ZZQmItrPWxHbMbqN4tQapdPh1mA2EDEy0eYjW9TP:Wm5GFmPmphUv/IpPNbqNOQafOPLpTx
TLSH T10413F791F8815A2BC6D0137AF9AF5A8D3321B3E8E2CB7217CD514B117AD561F0C6AF50
telfhash t1dae02600fc759a1d6ac76a74eccc46b4a601726751664b00cf14dbe4c83f450a70ca4a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a5f49c072e86b84e88aef49ab047fa188eec352e4dc8e1423282491851123d65
File size (compressed) :18'288 bytes
File size (de-compressed) :43'272 bytes
Format:linux/arm
Packed file: a5f49c072e86b84e88aef49ab047fa188eec352e4dc8e1423282491851123d65

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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:
2025-10-09T20:09:00Z UTC
Last seen:
2025-10-09T20:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=3d001bc5-1700-0000-3278-f577790b0000 pid=2937 /usr/bin/sudo guuid=8f6782c7-1700-0000-3278-f5777c0b0000 pid=2940 /tmp/sample.bin guuid=3d001bc5-1700-0000-3278-f577790b0000 pid=2937->guuid=8f6782c7-1700-0000-3278-f5777c0b0000 pid=2940 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
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:
2025-10-09 23:06:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 0bcb2dc4afb1b523deed494dd7df04321d1e6e17bd182f1bcc4730602e631b96

(this sample)

  
Delivery method
Distributed via web download

Comments