MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc. 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: d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc
SHA3-384 hash: cdc98e2b1c23bfc122b8b0cfdf19b931cd48ff7771604e076e6585666cd26ac47831b4822df2257c357d1497520dc48e
SHA1 hash: 2a35320fe0d919bb2007b3d412b9860df3790d59
MD5 hash: bac667606de0041aaa28d361ae73706b
humanhash: tennessee-triple-jupiter-crazy
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-07-13 12:05:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T188B401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873a108900df8e7f86a5e76linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/6873a1081bf7248a928a39a1/reports/a68cf8cc-4149-4cad-a585-841b500e35d6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/586d832b-26ff-49ae-b438-1547757345fc
Behavior Graph:
Download SVG
%3 guuid=313ee657-1900-0000-5643-b788870b0000 pid=2951 /usr/bin/sudo guuid=c47ee25a-1900-0000-5643-b7888d0b0000 pid=2957 /tmp/sample.bin guuid=313ee657-1900-0000-5643-b788870b0000 pid=2951->guuid=c47ee25a-1900-0000-5643-b7888d0b0000 pid=2957 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c2b0ee97-6705-4b53-8951-a0b703be6419
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1735225
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: 1735225 Sample: s390x.elf Startdate: 13/07/2025 Architecture: LINUX Score: 72 38 217.155.208.202, 45158, 6881 ZEN-ASZenInternet-UKGB United Kingdom 2->38 40 185.177.124.180, 6881, 6884 WORLDSTREAMNL Netherlands 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.HJJZkL, 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/d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-07-13 12:05:27 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=2mi4d75ejozxwoori3gmv5kb7x6rpsmyp5p3stav7pyqijgxhh6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250713-n9c24szzgy/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/94899f38-9d17-4ebd-a2bf-e5ab393d7152
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc

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 d311c1ffa44bb37b39d146cccaf541fdfd17c9987f5fb94c15fbf10424d739fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558219/
  
Delivery method
Distributed via web download

Comments