MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2
SHA3-384 hash: 937447f5ed7d5ba71e17c293567d2d857ca9b162a2d01d2c18ff3f00377f878dbf17c81a1af8c46297ff2be7626f3e1e
SHA1 hash: 338f4cb5f88348615833a4ccd352f1e416cf08bf
MD5 hash: a28a5e5c41fb04ef14266d57be4b56a6
humanhash: diet-pluto-romeo-moon
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:165'596 bytes
First seen:2025-08-03 05:07:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hxaxCuh3K17v9MqFAcQz90SCBEReo6z035uSL81ugTCxuF/uKYTq:hExCuh3K17ZS7CBdoEgZg1bCxuF/2Tq
TLSH T1BDF3AEA7B34F1450CC1606F81BCB5BAC2A6325019E2F96E76D2E763A97778CB18073D1
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688eeebc73b8ef6f4afbea26/reports/5d9a93ce-eb08-479f-8f0b-749391f2d9bd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a5c52bbc-e75d-4ffe-8a09-14a5c04e6d44
Behavior Graph:
Download SVG
%3 guuid=2e32c5ec-1700-0000-7229-6ea3eb0b0000 pid=3051 /usr/bin/sudo guuid=68f67fee-1700-0000-7229-6ea3f30b0000 pid=3059 /tmp/sample.bin guuid=2e32c5ec-1700-0000-7229-6ea3eb0b0000 pid=3051->guuid=68f67fee-1700-0000-7229-6ea3f30b0000 pid=3059 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bb0501e9-6cd1-4bba-afe8-ab36f8047b54
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1749288
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 05:08:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frrb2z4kijqk77fa3736sh6h6siimp46ijadiplaqcsbbbtc2hza._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250803-fsj54azmt4/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/2d749754-cac3-4830-8df0-774b0c6653b1
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/2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2

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: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 2c621d678a4260affca0dff7e91fc7f490863f9e4240343d6080a4108662d1f2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587313/
  
Delivery method
Distributed via web download

Comments