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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3
SHA3-384 hash: acdb537dbef5453a25bf04074b2da6ee88fc5c5d20bffe723e7b15d48e98e18a20a8e2d250d066208d1025efa0d5063d
SHA1 hash: 1cd6d214d2a13cc806f781a7477ac10ef46c483e
MD5 hash: 50c82e438b4a392b9c15258e8e8f0460
humanhash: winter-maryland-delaware-triple
File name:sever1078.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:230'936 bytes
First seen:2026-09-19 10:54:48 UTC
Last seen:2026-09-20 04:45:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:B9WhuWCORYiD7lFyavSQ+9/oMgIqWAZh0uxWuOGm:HWXCqDPl/vzeHA70OWuOGm
TLSH T1A934238F3F808975883607E597A862764F5EC7351FF8A063993A8FA210728D34CB4F56
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2f8c4a8f-c6b4-4a38-9880-b49431172d94/
Detection(s):
Unix.Dropper.Mirai-7445337-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Kills processes
Creating a file
Launching a process
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Receives data from a server
Manages services
Changes access rights for a written file
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6aae6a1af227e146ff3900a9/reports/b5ad1418-7b68-4d5e-823d-789e8bea5c5b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-19T08:29:00Z UTC
Last seen:
2026-09-19T09:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ec8e566-f5de-4ead-9ff5-98aab73f0e7d
Behavior Graph:
Download SVG
%3 guuid=ef92faf9-1b00-0000-0cd0-eac2740a0000 pid=2676 /usr/bin/sudo guuid=d54419fe-1b00-0000-0cd0-eac2780a0000 pid=2680 /tmp/sample.bin guuid=ef92faf9-1b00-0000-0cd0-eac2740a0000 pid=2676->guuid=d54419fe-1b00-0000-0cd0-eac2780a0000 pid=2680 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ebbdee6-a5d0-4e73-a792-3d322a7120b4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 10:55:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpz76czc2qza7qukg52awwxzeyfi6hyzazpsbs2v76ou6ktph7rq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260919-m1apyszblh/
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/3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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: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: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 3bf3ff0b22d4320fc28a37740b5af9260a8f1f19065f20cb55ff9d4f2a6f3fe3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918571/
  
Delivery method
Distributed via web download

Comments