MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f3b748899132bcb1266d2b8ba397a98e075b0280dff2f8a3b4b0647b3b6f8bd. 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 3 File information Comments

SHA256 hash: 6f3b748899132bcb1266d2b8ba397a98e075b0280dff2f8a3b4b0647b3b6f8bd
SHA3-384 hash: 25c81ba76e5984344faa2d3d7461ad9c236e06c86718b6cd9a25e4ffe5cbb1c1b5571d09eba57be042607d7736fee240
SHA1 hash: 977cb52d6d7bed156f5c461d9e2cb70749b93f9a
MD5 hash: b190d53d0b58236f3476507529fecf28
humanhash: seven-magazine-harry-kilo
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-07 17:13:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T11BC42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
11
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creates directories
Locks files
Changes access rights for a written file
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Receives data from a server
Runs as daemon
Creating a file
Creating a file in the %temp% directory
Opens a port
Launching a process
Sends data to a server
Connection attempt
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=22938dd6-1700-0000-85f7-c71b6b0b0000 pid=2923 /usr/bin/sudo guuid=bda93ed9-1700-0000-85f7-c71b710b0000 pid=2929 /root/.sys/configuration guuid=22938dd6-1700-0000-85f7-c71b6b0b0000 pid=2923->guuid=bda93ed9-1700-0000-85f7-c71b710b0000 pid=2929 execve guuid=3c1c68d9-1700-0000-85f7-c71b720b0000 pid=2930 /usr/bin/dash guuid=bda93ed9-1700-0000-85f7-c71b710b0000 pid=2929->guuid=3c1c68d9-1700-0000-85f7-c71b720b0000 pid=2930 execve guuid=8f4895d9-1700-0000-85f7-c71b740b0000 pid=2932 /usr/bin/dash guuid=bda93ed9-1700-0000-85f7-c71b710b0000 pid=2929->guuid=8f4895d9-1700-0000-85f7-c71b740b0000 pid=2932 execve guuid=1f4647da-1700-0000-85f7-c71b770b0000 pid=2935 /root/.sys/configuration zombie guuid=bda93ed9-1700-0000-85f7-c71b710b0000 pid=2929->guuid=1f4647da-1700-0000-85f7-c71b770b0000 pid=2935 clone guuid=b1f704da-1700-0000-85f7-c71b750b0000 pid=2933 /usr/bin/dash guuid=8f4895d9-1700-0000-85f7-c71b740b0000 pid=2932->guuid=b1f704da-1700-0000-85f7-c71b750b0000 pid=2933 clone guuid=ad8710da-1700-0000-85f7-c71b760b0000 pid=2934 /usr/bin/dash guuid=8f4895d9-1700-0000-85f7-c71b740b0000 pid=2932->guuid=ad8710da-1700-0000-85f7-c71b760b0000 pid=2934 clone guuid=a1b222e4-1700-0000-85f7-c71b910b0000 pid=2961 /root/.sys/configuration guuid=1f4647da-1700-0000-85f7-c71b770b0000 pid=2935->guuid=a1b222e4-1700-0000-85f7-c71b910b0000 pid=2961 clone guuid=04af30e4-1700-0000-85f7-c71b920b0000 pid=2962 /root/.sys/configuration guuid=a1b222e4-1700-0000-85f7-c71b910b0000 pid=2961->guuid=04af30e4-1700-0000-85f7-c71b920b0000 pid=2962 clone guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963 /root/.sys/configuration dns net net-scan send-data guuid=04af30e4-1700-0000-85f7-c71b920b0000 pid=2962->guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7c0edf43-8461-57c5-9862-d27462e20cdc 14.157.71.205:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->7c0edf43-8461-57c5-9862-d27462e20cdc send: 68B fe56a464-0664-5e17-b2f6-cb0fd1983c27 149.40.50.44:55072 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->fe56a464-0664-5e17-b2f6-cb0fd1983c27 send: 68B e7a26b44-8be9-50a0-962d-bede3d66093e 45.131.79.59:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->e7a26b44-8be9-50a0-962d-bede3d66093e send: 68B 208e324c-5470-538f-a850-a792ffb20705 195.206.105.227:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->208e324c-5470-538f-a850-a792ffb20705 con 5fc492f7-0e71-5af9-9823-58849dc4ef1b 198.166.80.41:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->5fc492f7-0e71-5af9-9823-58849dc4ef1b con b4f7506d-c6a1-553a-b2a4-73760fa06063 37.48.70.3:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->b4f7506d-c6a1-553a-b2a4-73760fa06063 send: 68B 32d81768-cdc8-537a-8368-535955ba3b12 134.17.168.39:49185 guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->32d81768-cdc8-537a-8368-535955ba3b12 con guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963|send-data send-data to 333 IP addresses review logs to see them all guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963->guuid=603e46e4-1700-0000-85f7-c71b930b0000 pid=2963|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730290 Sample: i686.elf Startdate: 07/07/2025 Architecture: LINUX Score: 64 42 14.103.234.253, 60020 WORLDPHONE-INASNumberforInterdomainRoutingIN China 2->42 44 204.12.208.37, 6881 WIIUS United States 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.DgWvmW, 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
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-07 17:14:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
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
Renames itself
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: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 6f3b748899132bcb1266d2b8ba397a98e075b0280dff2f8a3b4b0647b3b6f8bd

(this sample)

  
Delivery method
Distributed via web download

Comments