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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ba492cc45870c33b91a48b2fe042c69eb32cfdaa982e7f554275775e608551. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 81ba492cc45870c33b91a48b2fe042c69eb32cfdaa982e7f554275775e608551
SHA3-384 hash: 1315236d57d89550c994e827ed114954708f6a66f40a2aa24175cb5c96ea5c431fdffc90f3e819279fd9f538a1a386ca
SHA1 hash: 163d77f0e5978847890ba06cbdb68fb7b0bb3706
MD5 hash: c24b2ba4eb40acc1806832cf56fadb99
humanhash: kilo-solar-november-zulu
File name:ppc64
Download: download sample
File size:657'856 bytes
First seen:2025-06-12 09:29:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:XeBWVNQiXY8aap1qXG2YmzwcyxDKsFM+t9j+9+X:uQQAYLapnLmzwhtLy+t9j+
TLSH T17CE412017F152032C9D21AF0A8B747B4EB914CD650B4D6777749EB222BF36362C8BB99
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
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: 1713067 Sample: ppc64.elf Startdate: 12/06/2025 Architecture: LINUX Score: 64 40 92.42.212.209, 62976, 6881 WESTCALL-ASRU Russian Federation 2->40 42 71.244.204.88, 6881 UUNETUS United States 2->42 44 101 other IPs or domains 2->44 50 Multi AV Scanner detection for submitted file 2->50 10 dash rm ppc64.elf configuration 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 ppc64.elf sh 10->14         started        16 configuration 10->16         started        19 ppc64.elf sh 10->19         started        signatures6 21 sh crontab 14->21         started        25 sh 14->25         started        46 Opens /sys/class/net/* files useful for querying network interface information 16->46 48 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->48 27 configuration 16->27         started        29 sh crontab 19->29         started        process7 file8 38 /var/spool/cron/crontabs/tmp.psRtpv, ASCII 21->38 dropped 52 Sample tries to persist itself using cron 21->52 54 Executes the "crontab" command typically for achieving persistence 21->54 31 sh crontab 25->31         started        34 configuration 27->34         started        signatures9 process10 signatures11 56 Executes the "crontab" command typically for achieving persistence 31->56 36 configuration 34->36         started        process12
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-06-12 09:34:29 UTC
File Type:
ELF64 Big (Exe)
AV detection:
16 of 38 (42.11%)
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 81ba492cc45870c33b91a48b2fe042c69eb32cfdaa982e7f554275775e608551

(this sample)

  
Delivery method
Distributed via web download

Comments