MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb
SHA3-384 hash: ef43f5d02edc1a2759abba0355c469c6accad8ada42ed8016a969a2a78c66da124b8ccc7b94382e37305e436bb526c1e
SHA1 hash: f649631790d1c5259f360efaa6e5e2733b28eeab
MD5 hash: 2410af6b803d4840d38f65923bb97199
humanhash: october-diet-mango-diet
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-19 11:13:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1D1A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
68
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:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853f103e04cd8dcf13b255elinux22vpnfull_triage
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/6853f0e068102d74cf3791dd/reports/af2ba8a7-6cfb-42bb-bc60-c6e5e9a7aa3c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/afbd5378-9c45-42ae-b788-9320edefb756
Behavior Graph:
Download SVG
%3 guuid=2a38c880-1800-0000-216b-9e84d90a0000 pid=2777 /usr/bin/sudo guuid=58a68b82-1800-0000-216b-9e84e00a0000 pid=2784 /tmp/sample.bin guuid=2a38c880-1800-0000-216b-9e84d90a0000 pid=2777->guuid=58a68b82-1800-0000-216b-9e84e00a0000 pid=2784 execve guuid=9e4bcc82-1800-0000-216b-9e84e10a0000 pid=2785 /usr/bin/dash guuid=58a68b82-1800-0000-216b-9e84e00a0000 pid=2784->guuid=9e4bcc82-1800-0000-216b-9e84e10a0000 pid=2785 execve guuid=6f544e83-1800-0000-216b-9e84e30a0000 pid=2787 /usr/bin/dash guuid=58a68b82-1800-0000-216b-9e84e00a0000 pid=2784->guuid=6f544e83-1800-0000-216b-9e84e30a0000 pid=2787 execve guuid=af9fc983-1800-0000-216b-9e84e60a0000 pid=2790 /tmp/sample.bin mprotect-exec zombie guuid=58a68b82-1800-0000-216b-9e84e00a0000 pid=2784->guuid=af9fc983-1800-0000-216b-9e84e60a0000 pid=2790 clone guuid=1ee67583-1800-0000-216b-9e84e40a0000 pid=2788 /usr/bin/dash guuid=6f544e83-1800-0000-216b-9e84e30a0000 pid=2787->guuid=1ee67583-1800-0000-216b-9e84e40a0000 pid=2788 clone guuid=af658083-1800-0000-216b-9e84e50a0000 pid=2789 /usr/bin/dash guuid=6f544e83-1800-0000-216b-9e84e30a0000 pid=2787->guuid=af658083-1800-0000-216b-9e84e50a0000 pid=2789 clone guuid=f3a06288-1800-0000-216b-9e84f10a0000 pid=2801 /tmp/sample.bin zombie guuid=af9fc983-1800-0000-216b-9e84e60a0000 pid=2790->guuid=f3a06288-1800-0000-216b-9e84f10a0000 pid=2801 clone guuid=55517088-1800-0000-216b-9e84f20a0000 pid=2802 /tmp/sample.bin guuid=f3a06288-1800-0000-216b-9e84f10a0000 pid=2801->guuid=55517088-1800-0000-216b-9e84f20a0000 pid=2802 clone guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804 /tmp/sample.bin dns net net-scan send-data guuid=55517088-1800-0000-216b-9e84f20a0000 pid=2802->guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 50314045-fe84-57bd-8ca6-ca6477560f06 31.200.249.227:31775 guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804->50314045-fe84-57bd-8ca6-ca6477560f06 send: 68B guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804|send-data send-data to 265 IP addresses review logs to see them all guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804->guuid=6f267988-1800-0000-216b-9e84f40a0000 pid=2804|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/daa18aae-deb2-45e7-9f00-26cdbcb7b573
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1718474
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: 1718474 Sample: amd64.elf Startdate: 19/06/2025 Architecture: LINUX Score: 68 38 84.42.74.156, 23015 ROSTELECOM-ASRU Russian Federation 2->38 40 190.2.131.160, 63223, 6881 WORLDSTREAMNL Curacao 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.Aq5CFC, 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/3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 11:14:30 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=hic2zcqi2sdofpuf35v6uqnpxckzmhk4kit5iynoo7ezgwxkxo5q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250619-nb75lastey/
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/1bd93bb9-3610-4379-a49a-818454562d5a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb

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 3a05ac8a08d486e2be85df6bea41afb895961d5c5227d461ae77c9935aeabbbb

(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