MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d04a4cbb6a8d9e3c45fde324ffdb73b0adb3e1f0328bcce8ee985e2da89f8c7c. 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: d04a4cbb6a8d9e3c45fde324ffdb73b0adb3e1f0328bcce8ee985e2da89f8c7c
SHA3-384 hash: 618d89c4af07ca8537cf7fbe1edd1a5cff3b4a68cda5db1834bde4b8a141a45eaf90741022a24b41c6f2845cad747db5
SHA1 hash: 8c19a072bd37103e1d06a59562229584b7dc9c49
MD5 hash: fa9d7a6a02261626d0c72c787e725782
humanhash: cola-neptune-montana-seven
File name:arm7
Download: download sample
Signature Mirai
File size:186'760 bytes
First seen:2025-12-13 22:01:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7wz3SondZX1v/hssiv2e9Sa1j/wmSyBujopq6A1fj6hh1YG2PH:7wbR3X1v+si+MSa1j/wmSwTp/A1f1G2v
TLSH T17D042946ED418F11D4D622FAFAAF014933536BB9E3FA7102DD205F6023C699F0BB6652
telfhash t16fe020526388163967d915e9d869f2147d1437934b040dd78d76d9b704e3f937027e07
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 64405f1ae6ba8a9d480f92b5bdda6187b67e0723dd654b2ad9d3914065754d70
File size (compressed) :71'460 bytes
File size (de-compressed) :186'760 bytes
Format:linux/arm
Packed file: 64405f1ae6ba8a9d480f92b5bdda6187b67e0723dd654b2ad9d3914065754d70

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm gafgyt gcc mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T20:33:00Z UTC
Last seen:
2025-12-13T23:36:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1832177 Sample: arm7.elf Startdate: 13/12/2025 Architecture: LINUX Score: 80 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Gafgyt 2->53 9 arm7.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        process3 file4 45 /usr/local/bin/infinitd, ELF 9->45 dropped 18 arm7.elf 9->18         started        20 arm7.elf 9->20         started        22 arm7.elf 9->22         started        24 3 other processes 9->24 process5 process6 26 arm7.elf 18->26         started        29 arm7.elf 20->29         started        31 arm7.elf 20->31         started        33 arm7.elf 22->33         started        35 sh 24->35         started        37 sh 24->37         started        signatures7 55 Manipulation of devices in /dev 26->55 57 Deletes system log files 26->57 39 arm7.elf 29->39         started        41 arm7.elf 33->41         started        process8 process9 43 arm7.elf 39->43         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-13 22:02:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 d04a4cbb6a8d9e3c45fde324ffdb73b0adb3e1f0328bcce8ee985e2da89f8c7c

(this sample)

Comments