MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43213e39aaf9122eefac6fe6f76a143379f779765e3dcc37f42571664e120545. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 43213e39aaf9122eefac6fe6f76a143379f779765e3dcc37f42571664e120545
SHA3-384 hash: 7f63c5e21a88273b5b28fac0298dc4feaa7b9b35bd01418a5fbac61c64757ff437c6b1f54a69d8cc7edf0a1f29fe11a4
SHA1 hash: bb6d4d19f3a823507c58a96298a619fb5d42d0fc
MD5 hash: d54972e1d0dbf35e5e7ba1c7cbe5d014
humanhash: artist-kentucky-bluebird-ten
File name:shadow.arm64
Download: download sample
Signature Mirai
File size:663'120 bytes
First seen:2026-01-12 10:42:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:yomfBhgKw2P6HNYYvWle8XHkxdlVSw5VYAR:jMBE2MNY73k/H
TLSH T188E46C98FD1E3D42D2C7E27CDF8A47E1222BB1E4D72681F23941524DE9C6AED87E1211
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T07:45:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6591b3fb-1a00-0000-eeff-b334750a0000 pid=2677 /usr/bin/sudo guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684 /tmp/sample.bin guuid=6591b3fb-1a00-0000-eeff-b334750a0000 pid=2677->guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684 execve guuid=52686ffe-1a00-0000-eeff-b334800a0000 pid=2688 /usr/bin/dash guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684->guuid=52686ffe-1a00-0000-eeff-b334800a0000 pid=2688 clone guuid=53d27ffe-1a00-0000-eeff-b334820a0000 pid=2690 /usr/bin/dash guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684->guuid=53d27ffe-1a00-0000-eeff-b334820a0000 pid=2690 clone guuid=489a9ffe-1a00-0000-eeff-b334830a0000 pid=2691 /usr/bin/dash guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684->guuid=489a9ffe-1a00-0000-eeff-b334830a0000 pid=2691 clone guuid=053cb1fe-1a00-0000-eeff-b334840a0000 pid=2692 /usr/bin/dash guuid=10a9b2fd-1a00-0000-eeff-b3347c0a0000 pid=2684->guuid=053cb1fe-1a00-0000-eeff-b334840a0000 pid=2692 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848949 Sample: shadow.arm64.elf Startdate: 12/01/2026 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 daisy.ubuntu.com 162.213.35.25, 443, 56102 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 shadow.arm64.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 10:33:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
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 43213e39aaf9122eefac6fe6f76a143379f779765e3dcc37f42571664e120545

(this sample)

  
Delivery method
Distributed via web download

Comments