MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f
SHA3-384 hash: ee3788d1b66dc80239476828acaea7fde92527e57188939f2c209fc5eded79555fb2a0e13ec8e7e890a035fa39f6f314
SHA1 hash: baad66a17f8f6c9cde51db9df4d5ef240daf18dc
MD5 hash: 9b2fb13e76dbc3afbe7d869e220c30ab
humanhash: bravo-massachusetts-september-december
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:1'718'172 bytes
First seen:2026-04-25 11:40:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:FZSKQphYuhMEC9m056KyBSpFnEMckJqBmHF:elphYuh49mMpFEMu0F
TLSH T13C85E189F793D4E2F25341F5024FC7E20470A1266057FAF2EB44AA797876B922F1632D
telfhash t186b09260482349522403ed486c282a46396bc80a868b2f40a615c80e29652fa2031aad
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a process from a recently created file
Creating a file
Collects information on the CPU
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/69eca86981aa9ec3bc26f0ae/reports/8967d4c2-2ac4-482a-823c-c5ac061d4f78/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-25T07:31:00Z UTC
Last seen:
2026-04-25T10:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/40176b80-38fe-4993-95bb-bcae6174e091
Behavior Graph:
Download SVG
%3 guuid=dbeeea40-1700-0000-444b-4e60900d0000 pid=3472 /usr/bin/sudo guuid=fc81d142-1700-0000-444b-4e60970d0000 pid=3479 memfd:7inwcsf7 delete-file write-file guuid=dbeeea40-1700-0000-444b-4e60900d0000 pid=3472->guuid=fc81d142-1700-0000-444b-4e60970d0000 pid=3479 execve guuid=5e45f566-1700-0000-444b-4e60fb0d0000 pid=3579 memfd:7inwcsf7 guuid=fc81d142-1700-0000-444b-4e60970d0000 pid=3479->guuid=5e45f566-1700-0000-444b-4e60fb0d0000 pid=3579 clone guuid=e1e00367-1700-0000-444b-4e60fc0d0000 pid=3580 memfd:7inwcsf7 net send-data write-file zombie guuid=5e45f566-1700-0000-444b-4e60fb0d0000 pid=3579->guuid=e1e00367-1700-0000-444b-4e60fc0d0000 pid=3580 clone 6eda3408-2410-554a-8158-ec811cee9ec1 176.65.139.11:5448 guuid=e1e00367-1700-0000-444b-4e60fc0d0000 pid=3580->6eda3408-2410-554a-8158-ec811cee9ec1 send: 198B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e1e00367-1700-0000-444b-4e60fc0d0000 pid=3580->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 39B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0cfe86b8-3c90-4dd1-a094-0d7a60ad4c52
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1904616
Signature
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1904616 Sample: bot.x86.elf Startdate: 25/04/2026 Architecture: LINUX Score: 23 17 disciplinenahidwin.st 176.65.139.11, 51718, 5448 PALTEL-ASPALTELAutonomousSystemPS Germany 2->17 19 Sample deletes itself 2->19 8 8 2->8         started        signatures3 process4 file5 15 /memfd:hrnbjpjw (deleted), ELF 8->15 dropped 11 8->11         started        process6 process7 13 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-25 11:41:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yp46zjlcyeypu6xmkiiolucyh7zygwamh5x5w3r45yrt66poazxq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260425-ntbjcagy4y/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c3f9eca562c130fa7aec5210e5d0583ff383580c3f6fdb6e3cee233f79ee066f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3829069/
  
Delivery method
Distributed via web download

Comments