MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91c54d6f9a0cea444b35dc452cca2ef7bb73d60a45d7b66cb6da8c968497be5. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: f91c54d6f9a0cea444b35dc452cca2ef7bb73d60a45d7b66cb6da8c968497be5
SHA3-384 hash: 2d0f8d22697bbfe5a7f163b8a427e0b6b247d1bd0eb16b3c77cfb2cf9ff0370e5ea35e205761030d412ed579d18b2265
SHA1 hash: bb4a9a821a4cdf62bbc42ae5eb93f0fb580608e5
MD5 hash: ffc28d6230d84451bb892177eee324cc
humanhash: glucose-rugby-lake-leopard
File name:ppc64
Download: download sample
File size:657'856 bytes
First seen:2025-06-09 10:13:32 UTC
Last seen:2025-06-10 08:25:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:XeBWVNQiXY8aap1qXG2YmzwcyxDKsFM+t9j+9+XB:uQQAYLapnLmzwhtLy+t9j+
TLSH T1E3E412017F152032C9D21AF0A8B747B4EB914CD650B4D6777749EB222BF36362C8BB99
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
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: 1709373 Sample: ppc64.elf Startdate: 09/06/2025 Architecture: LINUX Score: 68 38 209.38.196.30, 42064, 6811, 6812 ATT-INTERNET4US United States 2->38 40 129.227.177.36, 60020, 6881 ZNETUS Singapore 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 ppc64.elf configuration 2->10         started        signatures3 process4 process5 12 ppc64.elf sh 10->12         started        14 configuration 10->14         started        17 ppc64.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 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.ckdu5E, 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 configuration 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 configuration 32->34         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-09 10:14:24 UTC
File Type:
ELF64 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f91c54d6f9a0cea444b35dc452cca2ef7bb73d60a45d7b66cb6da8c968497be5

(this sample)

  
Delivery method
Distributed via web download

Comments