MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046
SHA3-384 hash: 1a87ffe9c63b3bce91546bc52ac7f763afd4f86969c2e8792562812c045345d247cb9127a16dac1015dd8afcfb1ba250
SHA1 hash: 2431726277a6f895c44da6f725e044679efc36cf
MD5 hash: f00968ec1639418078e5ba4a91afa15b
humanhash: coffee-india-aspen-arkansas
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-07-15 11:18:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T15EB401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32056.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/687639048a7d628a81afd775/reports/83262a1c-37e5-4e9e-b6d5-39f66007b9f8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1efd3d07-e64f-4271-8e77-e381bb0dbcb0
Behavior Graph:
Download SVG
%3 guuid=dde305e1-1700-0000-f771-c64af30b0000 pid=3059 /usr/bin/sudo guuid=32c1bee2-1700-0000-f771-c64afa0b0000 pid=3066 /tmp/sample.bin guuid=dde305e1-1700-0000-f771-c64af30b0000 pid=3059->guuid=32c1bee2-1700-0000-f771-c64afa0b0000 pid=3066 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8fd8b02-2203-4503-b9e7-0edd6dd13b2f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1736908
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736908 Sample: s390x.elf Startdate: 15/07/2025 Architecture: LINUX Score: 72 38 178.162.174.5, 28015, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 5.101.201.170, 6881 WESTCALL-ASRU Russian Federation 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 48 Sample scans a subnet 2->48 10 s390x.elf configuration 2->10         started        signatures3 process4 process5 12 s390x.elf sh 10->12         started        14 configuration 10->14         started        17 s390x.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.JNjIMw, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 11:18:24 UTC
File Type:
ELF64 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd24pnesro747ohity52m6pbvc5kgglkwbjbzgflgd5sssj7obda._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250715-nefvhstvev/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e526b7af-b5ab-4de1-bd79-f9b3a315175e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 c8f5c7b4928bbfcfb8e89e3ba679e1a8baa3196ab0521c98ab30fb29493f7046

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558160/
  
Delivery method
Distributed via web download

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