MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8308a5edff259e7e459e6c44effda459ca52a2a9cafd19eda69b7f455f871f35. 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 2 File information Comments

SHA256 hash: 8308a5edff259e7e459e6c44effda459ca52a2a9cafd19eda69b7f455f871f35
SHA3-384 hash: 4b6d105d9a1a6738061d9365f0dd04fed94fefe722c0f9ee2baad2f36c234efc30f599d9562f86c0006c55559c9544a9
SHA1 hash: 723a8162d54b1c7470e9419278b70370cab44f7e
MD5 hash: 7d6fbcaf81b32dae649ab74699136591
humanhash: wolfram-burger-friend-william
File name:armv7l
Download: download sample
Signature Mirai
File size:157'480 bytes
First seen:2026-02-23 02:25:29 UTC
Last seen:2026-02-23 03:29:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:2m2NautWiLsrbmpiov3CB6IMJarsr3Q+hi2Lh++2vW7zJ33:9ctcbmE63CoXJarsr3Q+hi21yvqzJ33
TLSH T100F31945AD029F01D5C632FAFA5E428833577B7CD3EAB102DD105F6527CAA8B0FB6612
telfhash t13df0ab9286981ce4baecd16ba2a9796009b0b2b7271c1c82736d684ea653de1f11704f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4a6c854cb930d8441189bc4cbd923793af18533983360227e8062cf37069d3fb
File size (compressed) :58'904 bytes
File size (de-compressed) :157'480 bytes
Format:linux/arm
Packed file: 4a6c854cb930d8441189bc4cbd923793af18533983360227e8062cf37069d3fb

Intelligence


File Origin
# of uploads :
2
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
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
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=5209a00e-1800-0000-9b65-1a0c070d0000 pid=3335 /usr/bin/sudo guuid=c4555310-1800-0000-9b65-1a0c0c0d0000 pid=3340 /tmp/sample.bin guuid=5209a00e-1800-0000-9b65-1a0c070d0000 pid=3335->guuid=c4555310-1800-0000-9b65-1a0c0c0d0000 pid=3340 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-23 02:26:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Malware Config
C2 Extraction:
127.0.0.1
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 8308a5edff259e7e459e6c44effda459ca52a2a9cafd19eda69b7f455f871f35

(this sample)

  
Delivery method
Distributed via web download

Comments