MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae
SHA3-384 hash: 15b77d285e93007e87d1320cede78c5c260c2fe0dfc48e8600e58aa8a970582a555c9ee531752b087c70220da67e9902
SHA1 hash: 35a1ae5aff354b756eb2e4ee6d58548451f6ba11
MD5 hash: 8ce0cd99eed3ed711ab17f10a8bb5cd2
humanhash: purple-pip-mars-bluebird
File name:shadow.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:663'120 bytes
First seen:2025-12-30 17:02:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:UHHVarKQf+j2pKtcvkgwWa03rNn9Sw5VYwY:f5+mKt+X3n3
TLSH T1B3E46C98FD5E3D82D2C7E27CDF8A47E1612BB1E4D72681F23941124DE9D6AEDC7A0210
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/695405a8148c21e830ee9e96/reports/2b5200b8-da74-487a-8ee2-a3319144402e/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/13f848e4-f2fc-489a-ab74-be2aacf46500
Behavior Graph:
Download SVG
%3 guuid=1c9051c1-1a00-0000-4624-c4bfa60b0000 pid=2982 /usr/bin/sudo guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985 /tmp/sample.bin guuid=1c9051c1-1a00-0000-4624-c4bfa60b0000 pid=2982->guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985 execve guuid=fae828c6-1a00-0000-4624-c4bfae0b0000 pid=2990 /usr/bin/dash guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985->guuid=fae828c6-1a00-0000-4624-c4bfae0b0000 pid=2990 clone guuid=349c34c6-1a00-0000-4624-c4bfaf0b0000 pid=2991 /usr/bin/dash guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985->guuid=349c34c6-1a00-0000-4624-c4bfaf0b0000 pid=2991 clone guuid=04e243c6-1a00-0000-4624-c4bfb00b0000 pid=2992 /usr/bin/dash guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985->guuid=04e243c6-1a00-0000-4624-c4bfb00b0000 pid=2992 clone guuid=7dc054c6-1a00-0000-4624-c4bfb10b0000 pid=2993 /usr/bin/dash guuid=ad92f2c3-1a00-0000-4624-c4bfa90b0000 pid=2985->guuid=7dc054c6-1a00-0000-4624-c4bfb10b0000 pid=2993 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c722fb53-4ccf-4897-8c6f-090999142c29
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1842175
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1842175 Sample: shadow.arm64.elf Startdate: 30/12/2025 Architecture: LINUX Score: 52 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.arm64.elf 2->9         started        process3 signatures4 24 Sample deletes itself 9->24 12 shadow.arm64.elf 9->12         started        process5 process6 14 shadow.arm64.elf 12->14         started        process7 16 shadow.arm64.elf 14->16         started        18 shadow.arm64.elf 14->18         started        process8 20 shadow.arm64.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 17:02:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2szhni47caeydvkypmhtagup6plogrijyrrwmpfz5utvdfv3xcxa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251230-vkl22sbt5e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/7fc809ae-b76f-48dd-bca9-881cc7bf14b3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 d4b276a39f100981d5587b0f301a8ff3d6e34509c463663cb9ed275196bbb8ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740838/
  
Delivery method
Distributed via web download

Comments