MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5df0d1d4869779b0d49efbb8fac2deb026633ca68db7a4a689e9e7cefa6a886. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: c5df0d1d4869779b0d49efbb8fac2deb026633ca68db7a4a689e9e7cefa6a886
SHA3-384 hash: b0d59bddecdb93a05acbfc41c74f659e8d0eecde9ffb7b7087214b1cd6175dabab8d5d7de205bac0728a23b166a8db61
SHA1 hash: d72569c8bf0e84c4172a75bd883090a3a10b87a1
MD5 hash: ff5a68718a07b9696047c6319a4ceae0
humanhash: sink-william-california-kitten
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-29 22:18:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T155A41212E290D8FEC4CAC0B0469FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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
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=a159fba9-1800-0000-ccf2-2048860b0000 pid=2950 /usr/bin/sudo guuid=cc6b9dab-1800-0000-ccf2-20488c0b0000 pid=2956 /tmp/sample.bin guuid=a159fba9-1800-0000-ccf2-2048860b0000 pid=2950->guuid=cc6b9dab-1800-0000-ccf2-20488c0b0000 pid=2956 execve guuid=5550c1ab-1800-0000-ccf2-20488d0b0000 pid=2957 /usr/bin/dash guuid=cc6b9dab-1800-0000-ccf2-20488c0b0000 pid=2956->guuid=5550c1ab-1800-0000-ccf2-20488d0b0000 pid=2957 execve guuid=eb2e17ac-1800-0000-ccf2-20488e0b0000 pid=2958 /usr/bin/dash guuid=cc6b9dab-1800-0000-ccf2-20488c0b0000 pid=2956->guuid=eb2e17ac-1800-0000-ccf2-20488e0b0000 pid=2958 execve guuid=4a6a83ac-1800-0000-ccf2-2048920b0000 pid=2962 /tmp/sample.bin mprotect-exec zombie guuid=cc6b9dab-1800-0000-ccf2-20488c0b0000 pid=2956->guuid=4a6a83ac-1800-0000-ccf2-2048920b0000 pid=2962 clone guuid=a43851ac-1800-0000-ccf2-2048900b0000 pid=2960 /usr/bin/dash guuid=eb2e17ac-1800-0000-ccf2-20488e0b0000 pid=2958->guuid=a43851ac-1800-0000-ccf2-2048900b0000 pid=2960 clone guuid=1a125bac-1800-0000-ccf2-2048910b0000 pid=2961 /usr/bin/dash guuid=eb2e17ac-1800-0000-ccf2-20488e0b0000 pid=2958->guuid=1a125bac-1800-0000-ccf2-2048910b0000 pid=2961 clone guuid=8f7d06b6-1800-0000-ccf2-2048aa0b0000 pid=2986 /tmp/sample.bin zombie guuid=4a6a83ac-1800-0000-ccf2-2048920b0000 pid=2962->guuid=8f7d06b6-1800-0000-ccf2-2048aa0b0000 pid=2986 clone guuid=9db111b6-1800-0000-ccf2-2048ab0b0000 pid=2987 /tmp/sample.bin guuid=8f7d06b6-1800-0000-ccf2-2048aa0b0000 pid=2986->guuid=9db111b6-1800-0000-ccf2-2048ab0b0000 pid=2987 clone guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988 /tmp/sample.bin dns net net-scan send-data guuid=9db111b6-1800-0000-ccf2-2048ab0b0000 pid=2987->guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B eb734178-7662-5bf6-8e17-e4f8c7c86bbc 159.65.200.220:6817 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->eb734178-7662-5bf6-8e17-e4f8c7c86bbc send: 68B f8fd4c99-60b6-50f6-8765-fd9e2514eb1b 72.89.49.113:34848 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->f8fd4c99-60b6-50f6-8765-fd9e2514eb1b con adb4272c-6de5-57a9-bd61-33de7a1c9a38 209.38.196.30:6817 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->adb4272c-6de5-57a9-bd61-33de7a1c9a38 con 6fb9029c-cdcb-59a8-ade3-f3e0e669fc13 84.122.158.125:34848 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->6fb9029c-cdcb-59a8-ade3-f3e0e669fc13 con 6624ccb5-6a76-516c-acbd-4d53e834f4d1 209.38.196.30:6811 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->6624ccb5-6a76-516c-acbd-4d53e834f4d1 con 0b6bad40-36ff-5813-b352-b1e2d342a8a7 216.98.214.160:34848 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->0b6bad40-36ff-5813-b352-b1e2d342a8a7 con e41dcc10-2e74-5f0b-81fc-c4b1ebafb1fc 159.65.200.220:6813 guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->e41dcc10-2e74-5f0b-81fc-c4b1ebafb1fc send: 104B guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988|send-data send-data to 299 IP addresses review logs to see them all guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988->guuid=f7411cb6-1800-0000-ccf2-2048ac0b0000 pid=2988|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: 1725118 Sample: amd64.elf Startdate: 30/06/2025 Architecture: LINUX Score: 68 38 31.200.249.178, 31827, 41534 NETRACK-ASRU Russian Federation 2->38 40 209.38.196.30, 6811, 6817 ATT-INTERNET4US United States 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.dfho8v, 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:
2025-06-29 22:19:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
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 c5df0d1d4869779b0d49efbb8fac2deb026633ca68db7a4a689e9e7cefa6a886

(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