MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe
SHA3-384 hash: 72d4fd7a24fc8e761835dcd848295890805ce8e04a3f1c03f26c5f64cd902d118c9b9bdb0a9690ee0544bf93f6cc711d
SHA1 hash: 3b70b3be8a5ddb41ec1762f807b1d29f48d82bd9
MD5 hash: 898ec1d60115cc27edc51e4074d16f7d
humanhash: purple-dakota-nitrogen-fillet
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:32'956 bytes
First seen:2025-10-05 19:27:20 UTC
Last seen:2025-10-05 19:30:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:MhbTJ5wPLrPULTSnFrNigSGU/c6JgGlzDpbuR1JI:GHwPLjuOK5VJuq
TLSH T1CBE2E17C460AC5B5CC7EA07792DD0B782DA60BF6F580FE49A514EBC20D8D02734971E8
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 UPX
File size (compressed) :32'956 bytes
File size (de-compressed) :86'668 bytes
Format:linux/mips
Unpacked file: 60cf7887fcb59e349d7e49a09ca05ec22ac29a50ea4d1ff1399244c7562ac3f6

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68e2c6a7c74bd2958b15be9e/reports/596b0e62-856d-46fd-828a-c6902e1461ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
70
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 195.177.94.50:4478
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-05T17:33:00Z UTC
Last seen:
2025-10-05T20:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e027dc57-ae8b-4cb8-b648-0263a4550a79
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1789388
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789388 Sample: mips.elf Startdate: 05/10/2025 Architecture: LINUX Score: 64 17 animefastflux.com 195.177.94.50, 4478, 45562 DINET-ASRU Ukraine 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 Sample is packed with UPX 2->23 8 mips.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 mips.elf 8->11         started        process6 process7 13 mips.elf 11->13         started        15 mips.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 19:28:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yszbilrt4gj3txzdr3lpje3stzo57rpchm7mr5lfcxpp6jza5t7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/251005-x6dnxavly3/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13568732-2b96-43e6-8088-39199ce65e91
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/c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c4b2142e33e193b9df238ed6f493729e5ddfc5e23b3ec8f56515deff2720ecfe

(this sample)

Mirai

elf 60cf7887fcb59e349d7e49a09ca05ec22ac29a50ea4d1ff1399244c7562ac3f6

  
URLhaus
https://urlhaus.abuse.ch/url/3633282/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 60cf7887fcb59e349d7e49a09ca05ec22ac29a50ea4d1ff1399244c7562ac3f6
  
Dropping
MD5 65b850784fd865a9da0d31736e396fc9

Comments