MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b566a1c9013cf5b7042ffbae9ea29d3ebb11b7908b4f2e785d9a3e8e102ecaf. 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

SHA256 hash: 0b566a1c9013cf5b7042ffbae9ea29d3ebb11b7908b4f2e785d9a3e8e102ecaf
SHA3-384 hash: 3bcc7aec2d5bdf75fae3011869f461a24e79c23e7ddc65695c642dcfc7b79a724d590a7cfe33316955d535acc2d3ff2c
SHA1 hash: 7c85e3c719b39e9e8cde2711a81c746e12e44b50
MD5 hash: 16d2bb88d4c7c89798a7f87d4ee71548
humanhash: eighteen-missouri-monkey-quiet
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-21 05:01:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T128A41212E290D8FEC4DAC070469FD27BFD76BC544234BC6B6198F7322B3AE601B16A55
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote similar-threat
Status:
terminated
Behavior Graph:
%3 guuid=19ff9e21-1a00-0000-f0a1-5192940a0000 pid=2708 /usr/bin/sudo guuid=23db6623-1a00-0000-f0a1-51929b0a0000 pid=2715 /tmp/sample.bin guuid=19ff9e21-1a00-0000-f0a1-5192940a0000 pid=2708->guuid=23db6623-1a00-0000-f0a1-51929b0a0000 pid=2715 execve guuid=f7e47f23-1a00-0000-f0a1-51929c0a0000 pid=2716 /usr/bin/dash guuid=23db6623-1a00-0000-f0a1-51929b0a0000 pid=2715->guuid=f7e47f23-1a00-0000-f0a1-51929c0a0000 pid=2716 execve guuid=6524c623-1a00-0000-f0a1-51929e0a0000 pid=2718 /usr/bin/dash guuid=23db6623-1a00-0000-f0a1-51929b0a0000 pid=2715->guuid=6524c623-1a00-0000-f0a1-51929e0a0000 pid=2718 execve guuid=698e1224-1a00-0000-f0a1-5192a20a0000 pid=2722 /tmp/sample.bin mprotect-exec zombie guuid=23db6623-1a00-0000-f0a1-51929b0a0000 pid=2715->guuid=698e1224-1a00-0000-f0a1-5192a20a0000 pid=2722 clone guuid=30e6ec23-1a00-0000-f0a1-5192a00a0000 pid=2720 /usr/bin/dash guuid=6524c623-1a00-0000-f0a1-51929e0a0000 pid=2718->guuid=30e6ec23-1a00-0000-f0a1-5192a00a0000 pid=2720 clone guuid=f609f423-1a00-0000-f0a1-5192a10a0000 pid=2721 /usr/bin/dash guuid=6524c623-1a00-0000-f0a1-51929e0a0000 pid=2718->guuid=f609f423-1a00-0000-f0a1-5192a10a0000 pid=2721 clone guuid=51b87427-1a00-0000-f0a1-5192ae0a0000 pid=2734 /tmp/sample.bin zombie guuid=698e1224-1a00-0000-f0a1-5192a20a0000 pid=2722->guuid=51b87427-1a00-0000-f0a1-5192ae0a0000 pid=2734 clone guuid=9eee7c27-1a00-0000-f0a1-5192af0a0000 pid=2735 /tmp/sample.bin guuid=51b87427-1a00-0000-f0a1-5192ae0a0000 pid=2734->guuid=9eee7c27-1a00-0000-f0a1-5192af0a0000 pid=2735 clone guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736 /tmp/sample.bin dns net net-scan send-data guuid=9eee7c27-1a00-0000-f0a1-5192af0a0000 pid=2735->guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B c9167f66-832c-5d75-9383-a758ce1f4302 31.200.249.227:31805 guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->c9167f66-832c-5d75-9383-a758ce1f4302 send: 68B 952680d8-9a42-5312-ad72-79fbfc7201e1 37.131.104.175:19874 guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->952680d8-9a42-5312-ad72-79fbfc7201e1 con 0dbda453-bd5a-5c56-a28f-8ac933149645 46.217.34.96:53325 guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->0dbda453-bd5a-5c56-a28f-8ac933149645 con guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736|send-data send-data to 326 IP addresses review logs to see them all guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736->guuid=54858827-1a00-0000-f0a1-5192b00a0000 pid=2736|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719782 Sample: amd64.elf Startdate: 21/06/2025 Architecture: LINUX Score: 68 38 37.131.104.175, 19874 VIVABH Bahrain 2->38 40 31.200.249.178, 31965, 41608 NETRACK-ASRU Russian Federation 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.Wjx4yq, 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
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-21 05:01:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
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
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 0b566a1c9013cf5b7042ffbae9ea29d3ebb11b7908b4f2e785d9a3e8e102ecaf

(this sample)

  
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