MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff. 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: 3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff
SHA3-384 hash: 81a4af7735ff3522fc1495b79bd41b7a18951c17a92a8528b3a6e7e2db11db41695333fad1a6f4a8a97eb01d5fe65122
SHA1 hash: b9b15c80434c47395268baf1d59f625aaf90382b
MD5 hash: d20f720c02635d04f436391d5069796c
humanhash: seven-nine-hamper-victor
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-16 10:25:28 UTC
Last seen:2025-06-16 19:15:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T14AB401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
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=684ff1668bd5d68a12e8c733linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/684ff164171e01f959423ffa/reports/35c073f6-d747-4bc7-92fb-b7bbd74c8fb2/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea93f972-a73b-49e0-9db7-97332c9a3126
Behavior Graph:
Download SVG
%3 guuid=cc155d3a-1c00-0000-5f92-474816080000 pid=2070 /usr/bin/sudo guuid=781e743c-1c00-0000-5f92-47481d080000 pid=2077 /tmp/sample.bin guuid=cc155d3a-1c00-0000-5f92-474816080000 pid=2070->guuid=781e743c-1c00-0000-5f92-47481d080000 pid=2077 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ea6641fb-32cb-45f8-9df2-8e4b1cef5e55
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1715309
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 tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715309 Sample: s390x.elf Startdate: 16/06/2025 Architecture: LINUX Score: 68 38 204.12.208.37, 6881 WIIUS United States 2->38 40 115.131.225.23, 6881, 9010 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->40 42 101 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 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.FE4zB7, 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/3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff/
Threat name:
Linux.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-16 10:26:34 UTC
File Type:
ELF64 Big (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcl333pze3mtxrp4ydavpsa5efffevdgo4fx64mmqjj526xbbh7q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250616-mgrt5aytbv/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7ade1a8-09f9-47f0-bee5-883b53ad9afd
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/3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff

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 3897bdedf926d93bc5fcc0c157c81d214a525466770b7f718c8253dd7ae109ff

(this sample)

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

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