MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c
SHA3-384 hash: 689c39fffd05bcd4da2b5be674dd300bbe8eb04de2b2d159c94ff3a2c9341e3a22f152b8d502835fb7dd122d81502ca0
SHA1 hash: 23bca632c1e907a1bd8445d4dd8a5db1bf825019
MD5 hash: 594a89f03e91d415f58ceca142f196ad
humanhash: lactose-magazine-illinois-may
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-13 05:12:00 UTC
Last seen:2025-07-14 04:45:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1E7A41212E290D8FEC4DAC170429FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
2
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68734032900df8e7f86a5413linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/6873402f425a30d7acd8411b/reports/bdfabb62-5875-4711-b088-a578feb7a9cc/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6da2aed-d2b1-4ed7-b834-8623e2178877
Behavior Graph:
Download SVG
%3 guuid=da48229b-1a00-0000-4aa9-fa7c520b0000 pid=2898 /usr/bin/sudo guuid=d1e61b9d-1a00-0000-4aa9-fa7c550b0000 pid=2901 /tmp/sample.bin guuid=da48229b-1a00-0000-4aa9-fa7c520b0000 pid=2898->guuid=d1e61b9d-1a00-0000-4aa9-fa7c550b0000 pid=2901 execve guuid=1d26319d-1a00-0000-4aa9-fa7c570b0000 pid=2903 /usr/bin/dash guuid=d1e61b9d-1a00-0000-4aa9-fa7c550b0000 pid=2901->guuid=1d26319d-1a00-0000-4aa9-fa7c570b0000 pid=2903 execve guuid=0794619d-1a00-0000-4aa9-fa7c580b0000 pid=2904 /usr/bin/dash guuid=d1e61b9d-1a00-0000-4aa9-fa7c550b0000 pid=2901->guuid=0794619d-1a00-0000-4aa9-fa7c580b0000 pid=2904 execve guuid=4ad3c29d-1a00-0000-4aa9-fa7c5b0b0000 pid=2907 /tmp/sample.bin mprotect-exec zombie guuid=d1e61b9d-1a00-0000-4aa9-fa7c550b0000 pid=2901->guuid=4ad3c29d-1a00-0000-4aa9-fa7c5b0b0000 pid=2907 clone guuid=5493939d-1a00-0000-4aa9-fa7c590b0000 pid=2905 /usr/bin/dash guuid=0794619d-1a00-0000-4aa9-fa7c580b0000 pid=2904->guuid=5493939d-1a00-0000-4aa9-fa7c590b0000 pid=2905 clone guuid=b7ae989d-1a00-0000-4aa9-fa7c5a0b0000 pid=2906 /usr/bin/dash guuid=0794619d-1a00-0000-4aa9-fa7c580b0000 pid=2904->guuid=b7ae989d-1a00-0000-4aa9-fa7c5a0b0000 pid=2906 clone guuid=d60216a2-1a00-0000-4aa9-fa7c640b0000 pid=2916 /tmp/sample.bin zombie guuid=4ad3c29d-1a00-0000-4aa9-fa7c5b0b0000 pid=2907->guuid=d60216a2-1a00-0000-4aa9-fa7c640b0000 pid=2916 clone guuid=18571fa2-1a00-0000-4aa9-fa7c650b0000 pid=2917 /tmp/sample.bin guuid=d60216a2-1a00-0000-4aa9-fa7c640b0000 pid=2916->guuid=18571fa2-1a00-0000-4aa9-fa7c650b0000 pid=2917 clone guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918 /tmp/sample.bin dns net net-scan send-data guuid=18571fa2-1a00-0000-4aa9-fa7c650b0000 pid=2917->guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 62bef11e-6d42-5bb9-be2f-0d9ccd668317 54.215.207.56:8305 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->62bef11e-6d42-5bb9-be2f-0d9ccd668317 send: 68B 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 send: 68B 12451eb8-62b9-502a-bc9e-eb876e7a1cfe 54.193.33.181:6881 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->12451eb8-62b9-502a-bc9e-eb876e7a1cfe send: 104B f868d251-85f1-5067-8475-7bf7f2cf6b21 90.22.32.75:59122 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->f868d251-85f1-5067-8475-7bf7f2cf6b21 con 33f04ae9-c655-57aa-8540-500e9a4ff979 31.200.249.227:31973 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->33f04ae9-c655-57aa-8540-500e9a4ff979 send: 68B 2b10e8d8-877b-533e-8f00-35395ad6ad5f 212.21.5.93:59122 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->2b10e8d8-877b-533e-8f00-35395ad6ad5f con 2821ed42-1861-538f-a37a-18b0a59cba58 209.38.196.30:6816 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->2821ed42-1861-538f-a37a-18b0a59cba58 send: 104B 473063f5-cc60-5216-98ff-ea579331c078 209.38.196.30:6813 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->473063f5-cc60-5216-98ff-ea579331c078 send: 68B f58971e1-c25a-5266-b420-718501f3f010 159.65.200.220:6812 guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->f58971e1-c25a-5266-b420-718501f3f010 send: 68B guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918|send-data send-data to 289 IP addresses review logs to see them all guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918->guuid=270628a2-1a00-0000-4aa9-fa7c660b0000 pid=2918|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aebef152-0562-4593-a913-030fb58fac72
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1735084
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735084 Sample: amd64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 72 44 31.200.249.162, 31970, 57228 NETRACK-ASRU Russian Federation 2->44 46 31.200.249.178, 31971, 57226 NETRACK-ASRU Russian Federation 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 54 Sample scans a subnet 2->54 10 dash rm amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 amd64.elf sh 10->18         started        20 amd64.elf 10->20         started        23 amd64.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        58 Opens /sys/class/net/* files useful for querying network interface information 20->58 60 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->60 31 amd64.elf 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.K67f1J, ASCII 25->42 dropped 62 Sample tries to persist itself using cron 25->62 64 Executes the "crontab" command typically for achieving persistence 25->64 35 sh crontab 29->35         started        38 amd64.elf 31->38         started        signatures9 process10 signatures11 56 Executes the "crontab" command typically for achieving persistence 35->56 40 amd64.elf 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c/
Verdict:
Malicious
Threat:
Linux.Trojan.Multiverze
Link:
https://tip.neiki.dev/file/6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 05:12:13 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nt2wdyg4tg2j3yamrwjhp62hi5fhimyhz775xazwmnkvzb4q2aoa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250713-fvyfhabj7t/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/98b4eeb1-b23e-43c7-9b56-b56a5a8326fd
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: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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

elf 6cf561e0dc99b49de00c8d9277fb47474a743307cfffdb833663555c8790d01c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments