MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 683722d9971ba8fd0a70bb158b66293f68d7daa31d9870b84f164bc1fdf82ea8. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 683722d9971ba8fd0a70bb158b66293f68d7daa31d9870b84f164bc1fdf82ea8
SHA3-384 hash: 3b0dd12f914cc94b9e751645a0fd264f86ad2539a86fba1e47f7dd2656f5bca9c8f575a8660d552a043ac2b06d4e532d
SHA1 hash: 97e5249f0d0026d56de016d3de30ce1653b470c6
MD5 hash: 14f04c5e056ef2b5077c5e6c86a27325
humanhash: louisiana-dakota-minnesota-friend
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-27 16:31:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T1DBB401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Result
Verdict:
MALICIOUS
Status:
terminated
Behavior Graph:
%3 guuid=1c5eef19-1900-0000-cd12-69e6200c0000 pid=3104 /usr/bin/sudo guuid=6eb2941b-1900-0000-cd12-69e6260c0000 pid=3110 /tmp/sample.bin guuid=1c5eef19-1900-0000-cd12-69e6200c0000 pid=3104->guuid=6eb2941b-1900-0000-cd12-69e6260c0000 pid=3110 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724323 Sample: s390x.elf Startdate: 27/06/2025 Architecture: LINUX Score: 68 42 178.162.173.117, 28010, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->42 44 178.162.173.160, 28012, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Sample scans a subnet 2->56 10 s390x.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 s390x.elf sh 10->16         started        18 configuration 10->18         started        21 s390x.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.s08LYF, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-27 16:32:22 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 683722d9971ba8fd0a70bb158b66293f68d7daa31d9870b84f164bc1fdf82ea8

(this sample)

  
Delivery method
Distributed via web download

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