MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd. 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: c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd
SHA3-384 hash: 936142f60983d212b3e7df908aac9b5572a2d070e17a51a9e348ac953fce05cc728f597982b8c50b3c962e33d6d77ce4
SHA1 hash: cf55a4547dae113adfcb18698f74791c8bde0770
MD5 hash: 5845b220e207b98088d34ceb66d85bfb
humanhash: cup-colorado-bravo-south
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-18 17:21:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1DEA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
82
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:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853dbe67fd2eba8b33b18calinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/6852f60c3faf8fcd7d346ef0/reports/f2d6dd84-02a6-4dcc-a04f-f236b9d5a3ed/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c84747db-9c94-4b0a-83e2-3f5cea75947a
Behavior Graph:
Download SVG
%3 guuid=8d9782e9-1900-0000-b59c-5990440a0000 pid=2628 /usr/bin/sudo guuid=09023eeb-1900-0000-b59c-59904c0a0000 pid=2636 /tmp/sample.bin guuid=8d9782e9-1900-0000-b59c-5990440a0000 pid=2628->guuid=09023eeb-1900-0000-b59c-59904c0a0000 pid=2636 execve guuid=199555eb-1900-0000-b59c-59904d0a0000 pid=2637 /usr/bin/dash guuid=09023eeb-1900-0000-b59c-59904c0a0000 pid=2636->guuid=199555eb-1900-0000-b59c-59904d0a0000 pid=2637 execve guuid=2e3ae6eb-1900-0000-b59c-59904f0a0000 pid=2639 /usr/bin/dash guuid=09023eeb-1900-0000-b59c-59904c0a0000 pid=2636->guuid=2e3ae6eb-1900-0000-b59c-59904f0a0000 pid=2639 execve guuid=75382aec-1900-0000-b59c-5990530a0000 pid=2643 /tmp/sample.bin mprotect-exec zombie guuid=09023eeb-1900-0000-b59c-59904c0a0000 pid=2636->guuid=75382aec-1900-0000-b59c-5990530a0000 pid=2643 clone guuid=e35011ec-1900-0000-b59c-5990500a0000 pid=2640 /usr/bin/dash guuid=2e3ae6eb-1900-0000-b59c-59904f0a0000 pid=2639->guuid=e35011ec-1900-0000-b59c-5990500a0000 pid=2640 clone guuid=ae7d15ec-1900-0000-b59c-5990520a0000 pid=2642 /usr/bin/dash guuid=2e3ae6eb-1900-0000-b59c-59904f0a0000 pid=2639->guuid=ae7d15ec-1900-0000-b59c-5990520a0000 pid=2642 clone guuid=73a4d4f0-1900-0000-b59c-5990610a0000 pid=2657 /tmp/sample.bin zombie guuid=75382aec-1900-0000-b59c-5990530a0000 pid=2643->guuid=73a4d4f0-1900-0000-b59c-5990610a0000 pid=2657 clone guuid=e98ee1f0-1900-0000-b59c-5990620a0000 pid=2658 /tmp/sample.bin guuid=73a4d4f0-1900-0000-b59c-5990610a0000 pid=2657->guuid=e98ee1f0-1900-0000-b59c-5990620a0000 pid=2658 clone guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659 /tmp/sample.bin dns net net-scan send-data guuid=e98ee1f0-1900-0000-b59c-5990620a0000 pid=2658->guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 134fabcc-3c81-50b2-8ee9-76585951279e 31.200.249.233:31855 guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659->134fabcc-3c81-50b2-8ee9-76585951279e send: 68B guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659|send-data send-data to 195 IP addresses review logs to see them all guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659->guuid=073cecf0-1900-0000-b59c-5990630a0000 pid=2659|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5bc458fd-7aef-4564-94b1-a5d52d87677d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1717847
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 tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1717847 Sample: amd64.elf Startdate: 18/06/2025 Architecture: LINUX Score: 68 42 31.200.249.130, 31854, 39902 NETRACK-ASRU Russian Federation 2->42 44 5.16.136.25, 17383 ZTELECOM-ASRU Russian Federation 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 amd64.elf sh 10->16         started        18 amd64.elf 10->18         started        21 amd64.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 amd64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.IFNSr5, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 33 sh crontab 27->33         started        36 amd64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 amd64.elf 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 17:23:24 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=zcyia6queqqlzlpmmclyxspvfov7nlewqta4t4oztdvbh5lwfhoq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250618-vydmtshm21/
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/cbbfb160-6563-424c-be4a-4e91c140b1c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd

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 c8b0807a142420bcadec60978bc9f52babf6ac9684c1c9f1d998ea13f57629dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
Delivery method
Distributed via web download

Comments