MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678. 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: 1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678
SHA3-384 hash: 0cbad4e1a07c04d3dae2ea597aaa97963b757ed8cc074a071109048ecaa653d36eb1f147fcfab5306bd10bbe57dd8cc7
SHA1 hash: b783e3dc4f2e4255d7ea218776b315a222d9dd5b
MD5 hash: fd6af3f3ce3a0ee6209bc46882b0aa7b
humanhash: arizona-oxygen-saturn-helium
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-26 22:12:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T198B401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
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:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685dc665b06783b9ebd87383linux22vpnfull_triage
Tags:
n/a
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/524afe7d-a8f1-46e4-b09f-9a5afe0e0535
Behavior Graph:
Download SVG
%3 guuid=12bde7bd-1900-0000-e5c5-5e1c71090000 pid=2417 /usr/bin/sudo guuid=16258ec0-1900-0000-e5c5-5e1c78090000 pid=2424 /tmp/sample.bin guuid=12bde7bd-1900-0000-e5c5-5e1c71090000 pid=2417->guuid=16258ec0-1900-0000-e5c5-5e1c78090000 pid=2424 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0a12392-ab83-4edd-9a54-8b32bcc1b5dd
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1723781
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
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: 1723781 Sample: s390x.elf Startdate: 27/06/2025 Architecture: LINUX Score: 64 38 37.133.0.74, 63814 UNI2-ASES Spain 2->38 40 78.168.232.216, 63814 TTNETTR Turkey 2->40 42 102 other IPs or domains 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 46 Sample scans a subnet 2->46 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        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.akZymQ, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 22:15:54 UTC
File Type:
ELF64 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cy2noa64rrn7li64ud3rz5y2omvypnrrrrh2zbhfafeglgismz4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250626-166w8sy1d1/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f1092d7a-75f5-4c23-be3b-e5a327c11672
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678

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 1634d703dc8c5bf5a3dca0f71cf71a732b87b6318c4fac84e501486599126678

(this sample)

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

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