MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977. 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: 0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977
SHA3-384 hash: d525ca8ba9de14489e1a157e3fa8cd2668897cfa8068a0b43c17ab7eb92c43f0c4903f71fe2ac220223dbee3e4583616
SHA1 hash: 0a527c0692e380325c05f57b10c73bc3b039d079
MD5 hash: f34d476f79c7e03b1dc69381193a89c0
humanhash: lemon-football-hydrogen-salami
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-18 17:14:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T174A41212E290D8FEC4DAC070469FD27BFD76BC544234BC6B6198F7322B3AE601B16A55
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 :
74
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:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853dbabd1262bb4773b18dblinux22vpnfull_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/6852f44bf8f8abe4f8b6a2ea/reports/179bf0d1-0c7d-4af6-ba56-1b3d8f7dd006/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5877fda6-fbcd-46c2-b0d7-6522803a53c8
Behavior Graph:
Download SVG
%3 guuid=9ce6c66b-1800-0000-db85-e0db80070000 pid=1920 /usr/bin/sudo guuid=f657086e-1800-0000-db85-e0db88070000 pid=1928 /tmp/sample.bin guuid=9ce6c66b-1800-0000-db85-e0db80070000 pid=1920->guuid=f657086e-1800-0000-db85-e0db88070000 pid=1928 execve guuid=d6232b6e-1800-0000-db85-e0db89070000 pid=1929 /usr/bin/dash guuid=f657086e-1800-0000-db85-e0db88070000 pid=1928->guuid=d6232b6e-1800-0000-db85-e0db89070000 pid=1929 execve guuid=5265a36e-1800-0000-db85-e0db8b070000 pid=1931 /usr/bin/dash guuid=f657086e-1800-0000-db85-e0db88070000 pid=1928->guuid=5265a36e-1800-0000-db85-e0db8b070000 pid=1931 execve guuid=a230fd6e-1800-0000-db85-e0db8e070000 pid=1934 /tmp/sample.bin mprotect-exec zombie guuid=f657086e-1800-0000-db85-e0db88070000 pid=1928->guuid=a230fd6e-1800-0000-db85-e0db8e070000 pid=1934 clone guuid=fb14d66e-1800-0000-db85-e0db8c070000 pid=1932 /usr/bin/dash guuid=5265a36e-1800-0000-db85-e0db8b070000 pid=1931->guuid=fb14d66e-1800-0000-db85-e0db8c070000 pid=1932 clone guuid=b0dddf6e-1800-0000-db85-e0db8d070000 pid=1933 /usr/bin/dash guuid=5265a36e-1800-0000-db85-e0db8b070000 pid=1931->guuid=b0dddf6e-1800-0000-db85-e0db8d070000 pid=1933 clone guuid=3051d476-1800-0000-db85-e0dba3070000 pid=1955 /tmp/sample.bin zombie guuid=a230fd6e-1800-0000-db85-e0db8e070000 pid=1934->guuid=3051d476-1800-0000-db85-e0dba3070000 pid=1955 clone guuid=9f9ce076-1800-0000-db85-e0dba4070000 pid=1956 /tmp/sample.bin guuid=3051d476-1800-0000-db85-e0dba3070000 pid=1955->guuid=9f9ce076-1800-0000-db85-e0dba4070000 pid=1956 clone guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957 /tmp/sample.bin dns net net-scan send-data guuid=9f9ce076-1800-0000-db85-e0dba4070000 pid=1956->guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 28a4e623-5904-5a5d-b5f9-4699e79e1d10 99.62.112.135:50205 guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957->28a4e623-5904-5a5d-b5f9-4699e79e1d10 send: 68B a760e55f-4586-587c-b03c-622388893877 101.109.169.240:8638 guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957->a760e55f-4586-587c-b03c-622388893877 send: 68B guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957|send-data send-data to 309 IP addresses review logs to see them all guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957->guuid=de52ec76-1800-0000-db85-e0dba5070000 pid=1957|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3104397a-730f-4d9c-8dff-08a597b92706
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1717838
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: 1717838 Sample: amd64.elf Startdate: 18/06/2025 Architecture: LINUX Score: 68 38 31.200.249.178, 31875, 31887, 44444 NETRACK-ASRU Russian Federation 2->38 40 177.126.152.100, 53821 VOATELECOMUNICACOESEIRELI-EPPBR Brazil 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.UntDWy, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 17:16:14 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=bay5lxru7mginmn2ig6fvpfv5yu5siqfcymwjxet2fukmgtxff3q._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-vszm4shl5y/
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/9aef43e0-68d9-4933-9271-5c28d3eb2138
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/0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977

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 0831d5de34fb0c86b1ba41bc5abcb5ee29d92205161964dc93d168a61a772977

(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