MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87
SHA3-384 hash: 61c22362324a6abed8c17c50c971a6e567c8e53ec8420bf2e46ca83c88704f051d85cec4fc0ebb90c3615aca99f7d1e5
SHA1 hash: 7f023a89fbb57d35275ab05bc86e12bb98c65dd7
MD5 hash: e46b18a1ae867c3c9aa926a814454dc6
humanhash: virginia-pizza-eight-sad
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-24 15:35:11 UTC
Last seen:2025-06-25 07:42:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1E1C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B42469E66C
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9095.14488.23040.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685ac705b06783b9ebd6db95linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Creates directories
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Connection attempt
Locks files
Opens a port
Changes access rights for a written file
Collects information on the CPU
Receives data from a server
Sends data to a server
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/685ac60968102d74cf385fb9/reports/3ecb372e-2fbf-46e7-8d2c-db423153e846/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4193a8e4-8624-4476-a9e8-ddaab22247b4
Behavior Graph:
Download SVG
%3 guuid=c2584b28-1900-0000-471b-75e85e130000 pid=4958 /usr/bin/sudo guuid=5962572a-1900-0000-471b-75e866130000 pid=4966 /root/.sys/configuration guuid=c2584b28-1900-0000-471b-75e85e130000 pid=4958->guuid=5962572a-1900-0000-471b-75e866130000 pid=4966 execve guuid=efd9722a-1900-0000-471b-75e868130000 pid=4968 /usr/bin/dash guuid=5962572a-1900-0000-471b-75e866130000 pid=4966->guuid=efd9722a-1900-0000-471b-75e868130000 pid=4968 execve guuid=37f3e22a-1900-0000-471b-75e86b130000 pid=4971 /usr/bin/dash guuid=5962572a-1900-0000-471b-75e866130000 pid=4966->guuid=37f3e22a-1900-0000-471b-75e86b130000 pid=4971 execve guuid=ce07482b-1900-0000-471b-75e86f130000 pid=4975 /root/.sys/configuration zombie guuid=5962572a-1900-0000-471b-75e866130000 pid=4966->guuid=ce07482b-1900-0000-471b-75e86f130000 pid=4975 clone guuid=40231c2b-1900-0000-471b-75e86c130000 pid=4972 /usr/bin/dash guuid=37f3e22a-1900-0000-471b-75e86b130000 pid=4971->guuid=40231c2b-1900-0000-471b-75e86c130000 pid=4972 clone guuid=aae8222b-1900-0000-471b-75e86e130000 pid=4974 /usr/bin/dash guuid=37f3e22a-1900-0000-471b-75e86b130000 pid=4971->guuid=aae8222b-1900-0000-471b-75e86e130000 pid=4974 clone guuid=679f2031-1900-0000-471b-75e887130000 pid=4999 /root/.sys/configuration guuid=ce07482b-1900-0000-471b-75e86f130000 pid=4975->guuid=679f2031-1900-0000-471b-75e887130000 pid=4999 clone guuid=50af3131-1900-0000-471b-75e888130000 pid=5000 /root/.sys/configuration guuid=679f2031-1900-0000-471b-75e887130000 pid=4999->guuid=50af3131-1900-0000-471b-75e888130000 pid=5000 clone guuid=00204331-1900-0000-471b-75e889130000 pid=5001 /root/.sys/configuration dns net net-scan send-data guuid=50af3131-1900-0000-471b-75e888130000 pid=5000->guuid=00204331-1900-0000-471b-75e889130000 pid=5001 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=00204331-1900-0000-471b-75e889130000 pid=5001->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=00204331-1900-0000-471b-75e889130000 pid=5001->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B d41331d6-0551-5b17-a06c-4ea1007d21c9 181.215.182.133:58397 guuid=00204331-1900-0000-471b-75e889130000 pid=5001->d41331d6-0551-5b17-a06c-4ea1007d21c9 send: 68B a8cec573-667f-5143-a668-183796b6eaaa 216.39.248.235:57662 guuid=00204331-1900-0000-471b-75e889130000 pid=5001->a8cec573-667f-5143-a668-183796b6eaaa send: 68B 4150f0cf-81af-59b6-acf3-44933c51cba9 61.78.141.141:57662 guuid=00204331-1900-0000-471b-75e889130000 pid=5001->4150f0cf-81af-59b6-acf3-44933c51cba9 con guuid=00204331-1900-0000-471b-75e889130000 pid=5001|send-data send-data to 262 IP addresses review logs to see them all guuid=00204331-1900-0000-471b-75e889130000 pid=5001->guuid=00204331-1900-0000-471b-75e889130000 pid=5001|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dae2c4d7-c70e-4a26-870f-236276826a9c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1722019
Signature
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: 1722019 Sample: i686.elf Startdate: 24/06/2025 Architecture: LINUX Score: 64 42 37.6.0.217, 23306, 6881 WIND-ASGR Greece 2->42 44 167.179.156.16, 16881, 6881 WIDEBAND-AS-APAussieBroadbandAU Australia 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.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 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.LXA5Ze, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 15:39:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7bylduzmirlnnuk7djz6kxn76xeaozi3ofcpmgshvcbmpwvn6dq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250624-s15g8atrt6/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bfa2235-1f03-4127-8226-0cf109490499
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/57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87

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: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 57c3858e996222b6b68af8d39f2aedffae403b28db8a27b0d23d44163ed56f87

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558166/
  
Delivery method
Distributed via web download

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