MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3d2a461688d871a49b02fd0519fd17b779262af8b53b91a15561fc9cf7e3e9a. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: c3d2a461688d871a49b02fd0519fd17b779262af8b53b91a15561fc9cf7e3e9a
SHA3-384 hash: 6eff1912437129b7b15d03211e89b6b4e46bff648e90215f13792ce30302a74d93efa8047d5cb467c59064507a3fe556
SHA1 hash: 32a6f25d4fab52777e39236b51cfd8320919a340
MD5 hash: e46684d2d92d1f961410ee54a8875e84
humanhash: paris-illinois-georgia-magnesium
File name:shadow.x86
Download: download sample
Signature Mirai
File size:66'564 bytes
First seen:2025-12-30 17:40:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j3ctTgq7zTb7kDyHfhWqUg3nrjbOYWB6xsd8d:jMB7zTbTHfhWqT3rjbrWB0MY
TLSH T19A533BC49A03EAF4EC394031E07AEB3E46B6F17F0125DD9FDB9585B1E463906A70229D
telfhash t1821104f60a5e4cec6bd06400c31f6f107d6a6bab55202be201739879629fe86207fc3d
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 :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=eadaead9-1800-0000-92ca-7bd1ae0a0000 pid=2734 /usr/bin/sudo guuid=a87d22dc-1800-0000-92ca-7bd1b10a0000 pid=2737 /tmp/sample.bin delete-file net guuid=eadaead9-1800-0000-92ca-7bd1ae0a0000 pid=2734->guuid=a87d22dc-1800-0000-92ca-7bd1b10a0000 pid=2737 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a87d22dc-1800-0000-92ca-7bd1b10a0000 pid=2737->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f01f63dc-1800-0000-92ca-7bd1b30a0000 pid=2739 /tmp/sample.bin write-file zombie guuid=a87d22dc-1800-0000-92ca-7bd1b10a0000 pid=2737->guuid=f01f63dc-1800-0000-92ca-7bd1b30a0000 pid=2739 clone guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740 /tmp/sample.bin dns net send-data guuid=f01f63dc-1800-0000-92ca-7bd1b30a0000 pid=2739->guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740 clone guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=06f193dc-1800-0000-92ca-7bd1b50a0000 pid=2741 /tmp/sample.bin guuid=6c567cdc-1800-0000-92ca-7bd1b40a0000 pid=2740->guuid=06f193dc-1800-0000-92ca-7bd1b50a0000 pid=2741 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842190 Sample: shadow.x86.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 22 kurol.io 2->22 24 81.88.18.108, 34702, 6767 LEVEL3US Germany 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.x86.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 9->34 16 shadow.x86.elf 9->16         started        process6 process7 18 shadow.x86.elf 16->18         started        process8 20 shadow.x86.elf 18->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 17:41:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 c3d2a461688d871a49b02fd0519fd17b779262af8b53b91a15561fc9cf7e3e9a

(this sample)

  
Delivery method
Distributed via web download

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