MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42
SHA3-384 hash: 6b5c46eb2096ab6b53752796ffaa919efeec60e9155374937a5ce401dc222d772b3e9c25ecefcbeda38c7b33338f331a
SHA1 hash: 283a962497d5fa5b214c79b853ea56ef361c06c8
MD5 hash: 7abff55bf8ff0075afb3a3ff2ad9d7f1
humanhash: montana-alpha-twelve-speaker
File name:linux
Download: download sample
File size:3'722'808 bytes
First seen:2026-04-05 15:54:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:z7oBJ0g8+4sObL8hr+gH2plIeaSv0ou8XRct8ipc:3o70g8vPE2Gp8K6l
TLSH T17006338D0C1D9FE2D2888BDD3B6E33E25AD039B15DE4102C2E8D99D745B9CE78796321
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69d285dd90759d6205c1ac78/reports/bb4f9362-e18a-4f2d-8920-9fe212ddff31/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
8
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2eabdf8b-e6c5-49cc-9cfd-1ea71c62cde1
Behavior Graph:
Download SVG
%3 guuid=41938cc9-1e00-0000-bd5e-49a72d070000 pid=1837 /usr/bin/sudo guuid=d25d6ccb-1e00-0000-bd5e-49a734070000 pid=1844 /tmp/sample.bin mprotect-exec guuid=41938cc9-1e00-0000-bd5e-49a72d070000 pid=1837->guuid=d25d6ccb-1e00-0000-bd5e-49a734070000 pid=1844 execve guuid=11f7e6e0-1e00-0000-bd5e-49a761070000 pid=1889 /tmp/sample.bin zombie guuid=d25d6ccb-1e00-0000-bd5e-49a734070000 pid=1844->guuid=11f7e6e0-1e00-0000-bd5e-49a761070000 pid=1889 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/89c22220-99d1-4f15-94c5-8b9214fe1271
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1893794
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893794 Sample: linux.elf Startdate: 05/04/2026 Architecture: LINUX Score: 48 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->17 19 2 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 linux.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 linux.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wz6nl5kabffxulpkdous6owhupaoz7ths5pnsr5bea6o7za7hjba._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260405-tct71sct9l/
Behaviour
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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_antiunpack_elf64
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

elf b67cd5f540094b7a2dea1ba92f3ac7a3c0ecfe67975ed947a1203cefe41f3a42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3552086/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3539354/
  
URLhaus
https://urlhaus.abuse.ch/url/3772607/
  
URLhaus
https://urlhaus.abuse.ch/url/3718114/
  
URLhaus
https://urlhaus.abuse.ch/url/3581440/

Comments