MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702
SHA3-384 hash: 28b559953bbb8fc7b2cacba67565c750762ec352fd3a4c43c5e8f60f435369589afb87cf20478a1f6fd037eedf6d04ba
SHA1 hash: 56920e2d098b38d9202f1b3a4ffd517e9b3ea516
MD5 hash: 7a84b422142b104454bd4f77ab6443eb
humanhash: kansas-bacon-steak-zebra
File name:crack
Download: download sample
Signature Mirai
Create hunting rule
File size:121'727 bytes
First seen:2025-12-28 19:50:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qblDA59rQmtdwEOf2YGRyS/cQJddL+XXgM/9wQouV:glDAbQEdwEOfj7SZJddL+XwM/9wXuV
TLSH T1A8C33B46EB408B13C4D51775B6EF42453332A794A3DB730699286FB43F867AF0E63A06
telfhash t1d5210e355724a5195ea1cd5488ee57b2262c8b172744ef33de30848c64050eae63bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/912c8e33-43dd-4281-af16-479cbf66229a/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/69518a328d1aa9829e25dc74/reports/c002152d-a036-40dc-8b3c-a75ae23c585f/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T16:56:00Z UTC
Last seen:
2025-12-28T16:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.gh
Link:
https://opentip.kaspersky.com/3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f1e79582-3e70-4ea9-967e-b741802e0ea5
Behavior Graph:
Download SVG
%3 guuid=c70f87ff-1900-0000-2a0d-045e3c090000 pid=2364 /usr/bin/sudo guuid=5bfdf101-1a00-0000-2a0d-045e41090000 pid=2369 /tmp/sample.bin guuid=c70f87ff-1900-0000-2a0d-045e3c090000 pid=2364->guuid=5bfdf101-1a00-0000-2a0d-045e41090000 pid=2369 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/025ac396-6cf8-4841-8c68-7b87186df8d1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840922
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840922 Sample: crack.elf Startdate: 28/12/2025 Architecture: LINUX Score: 76 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 3 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 2 other signatures 2->29 7 crack.elf 2->7         started        9 python3.8 dpkg 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 crack.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:51:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpbvnb4ougq4rj6lwndsazlluzxoqglwh75fpl4o3mdzrycbs4ba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251228-ykw4ssdy2e/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4ef624a9-3736-4043-9c7c-a20cae37cca4
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/3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3bc356878ea1a1c8a7cbb34720656ba66ee819763ffa57af8edb0798e0419702

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745085/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3745084/

Comments