MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04
SHA3-384 hash: 75a92e5ee6b7663bd8f4e28fc3dbe97a5a2210b214a90b45b650d52bec6fd7196ce3015a924e5d08080dd2bc65329791
SHA1 hash: 3f5b0a17481c447b21ba6e9853b17a9ac6e299a4
MD5 hash: bb9df28de1210578aed0e5ba203a9fd5
humanhash: burger-rugby-mountain-freddie
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:141'060 bytes
First seen:2025-10-29 06:36:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iTzv4pSMiYCh1d6hYRQAm3SCASxpWJg33q:iiS4CIBv3MGV3q
TLSH T19DD38DB7618775ACD8B100F0EA8313DE399302182E9ED0F33D5B557BEA785C9650AF92
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004078-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
threat
Link:
https://www.filescan.io/uploads/6901b63876f7b3cd71713d07/reports/b1aed771-ee7b-4a98-b9d3-8fe7b0b70ac9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T04:12:00Z UTC
Last seen:
2025-10-29T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a5279bf-fd1a-47bc-8e78-fc513d948e80
Behavior Graph:
Download SVG
%3 guuid=6a2add2b-1a00-0000-2fb4-3f958d0a0000 pid=2701 /usr/bin/sudo guuid=4c12e32d-1a00-0000-2fb4-3f95930a0000 pid=2707 /tmp/sample.bin guuid=6a2add2b-1a00-0000-2fb4-3f958d0a0000 pid=2701->guuid=4c12e32d-1a00-0000-2fb4-3f95930a0000 pid=2707 execve guuid=6877cc2e-1a00-0000-2fb4-3f95970a0000 pid=2711 /usr/bin/dash guuid=4c12e32d-1a00-0000-2fb4-3f95930a0000 pid=2707->guuid=6877cc2e-1a00-0000-2fb4-3f95970a0000 pid=2711 clone guuid=5ccedf2e-1a00-0000-2fb4-3f95980a0000 pid=2712 /usr/bin/dash guuid=4c12e32d-1a00-0000-2fb4-3f95930a0000 pid=2707->guuid=5ccedf2e-1a00-0000-2fb4-3f95980a0000 pid=2712 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a2057b4-cd45-431e-94c6-55d5d659ae12
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1803696
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 06:39:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2io7ysgplqapiz53jbhmypowidtstpq2tkfgtb44kq5r6pqdtica._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251029-hdwlpatpal/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bc9545de-4ff2-4ce1-b1d5-3234fc5febc4
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/d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04

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: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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 d21dfc48cf5c00f467bb484ecc3dd640e729be1a9a8a69879c543b1f3e039a04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3690174/
  
Delivery method
Distributed via web download

Comments