MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa. 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


Threat unknown


Vendor detections: 6


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

SHA256 hash: f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa
SHA3-384 hash: e95f9312a37f293053229f5a1d08474c7c2735fb745322ae3c21f941dda0492387f85c2424ae921465a2eb1dc52bc91a
SHA1 hash: f9aee18c96c5ae9ad36c899cd102f4f3af498159
MD5 hash: d3741aebf52478d6212c4cec8f33594c
humanhash: happy-wyoming-arizona-montana
File name:11
Download: download sample
File size:423'060 bytes
First seen:2026-05-14 19:28:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:WHE1BxYqiMKDV895yqh+CHVMy15sDBzRHsiDc+H7F7MA3FF1ImnbnwMZiRO:eOBxYqIDVMo7wsDJRHsCc+3f+mnEM1
TLSH T10F9423AF4D93BF73FEEC5EB4315901809A09853F86DBD1449A0E418F513CB96A4B6E83
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 BlinkzSec
Tags:UPX
File size (compressed) :423'060 bytes
File size (de-compressed) :1'022'160 bytes
Format:linux/amd64
Unpacked file: 4f3efcfcfc24df90f64118a2fea1de5bb50f1a55a843841f071eda1f9d3ce672

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
GB GB
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/526980b2-7442-4c16-9a6e-436b6b19a8c6/
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a0622a82fcb905ec2988e00/reports/c654ae5f-bc3e-4ac3-b667-4ab52ab389ea/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Clean
File Type:
elf.64.le
First seen:
2026-05-09T03:05:00Z UTC
Last seen:
2026-05-09T03:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a007b299-1b8e-430a-9576-da59f4a3b393
Behavior Graph:
Download SVG
%3 guuid=eea6bd09-1900-0000-d50b-4d2c7c090000 pid=2428 /usr/bin/sudo guuid=f18dde0b-1900-0000-d50b-4d2c82090000 pid=2434 /tmp/sample.bin mprotect-exec guuid=eea6bd09-1900-0000-d50b-4d2c7c090000 pid=2428->guuid=f18dde0b-1900-0000-d50b-4d2c82090000 pid=2434 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12fe1d33-8734-4604-8141-242088343f3a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6peyup2hmonwtfuooxezvb75x3u6pkurbgl7qw7qcql3zp57o6va._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260514-x64kbsat21/
Behaviour
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa

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: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

elf f3c98a3f47639b69968e75c99a87fdbee9e7aa910997f85bf01417bcbfbf77aa

(this sample)

elf 4f3efcfcfc24df90f64118a2fea1de5bb50f1a55a843841f071eda1f9d3ce672

  
URLhaus
https://urlhaus.abuse.ch/url/3846892/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4f3efcfcfc24df90f64118a2fea1de5bb50f1a55a843841f071eda1f9d3ce672
  
Dropping
MD5 7ef05b20bc692621fdb58a342c692514

Comments