MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8aa8838c047e53afb5eef16632204073a1065d023e61487a8ef29e2b0a72d6. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b8aa8838c047e53afb5eef16632204073a1065d023e61487a8ef29e2b0a72d6
SHA3-384 hash: 32929e432087e73fa7afec25fc6e012a4aa219dcbfa38e21b2dc3bf4e04e2b23f32d02f2a8e4a9190cedd5cc06970a98
SHA1 hash: 4660973761d8bcdba1d0c8cc139aae8bf54fbd7c
MD5 hash: 68966059344613595aad290eaad15ca2
humanhash: freddie-delaware-nineteen-butter
File name:ppc64
Download: download sample
File size:657'856 bytes
First seen:2025-06-11 15:59:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:XeBWVNQiXY8aap1qXG2YmzwcyxDKsFM+t9j+9+X:uQQAYLapnLmzwhtLy+t9j+
TLSH T119E412017F152032C9D21AF0A8B747B4EB914CD650B4D6777749EB222BF36362C8BB99
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.ELF.Dropper-AH.1506.23725.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6849a82b8bd5d68a12e7baa3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3dd6e354-3666-43d3-8457-7a8b27d1fd90
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1712469
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1712469 Sample: ppc64.elf Startdate: 11/06/2025 Architecture: LINUX Score: 64 40 bttracker.acc.umu.se 130.239.18.158, 6881, 8524 SUNET-UMUSE Sweden 2->40 42 178.69.209.93, 6881 ROSTELECOM-ASRU Russian Federation 2->42 44 4 other IPs or domains 2->44 46 Multi AV Scanner detection for submitted file 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 38 /var/spool/cron/crontabs/tmp.sqRdgU, ASCII 19->38 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        36 configuration 32->36         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b8aa8838c047e53afb5eef16632204073a1065d023e61487a8ef29e2b0a72d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b8aa8838c047e53afb5eef16632204073a1065d023e61487a8ef29e2b0a72d6/
Threat name:
Linux.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 16:00:37 UTC
File Type:
ELF64 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jofkra4mar7fhl5v53ywmmraibz2cbs5ai7gcsd2r3zj4kykolla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250611-tfxgjstpz9/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89151b5f-fb36-4bc2-ad01-1b2eb15ceab7
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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 4b8aa8838c047e53afb5eef16632204073a1065d023e61487a8ef29e2b0a72d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558222/
  
Delivery method
Distributed via web download

Comments