MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413. 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: 42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413
SHA3-384 hash: f57cb4d1fe1da101b86bc4083e0031d609ec99b803a14048338b002c77f8ac05ee998392518a1db5a9efe9ab14e59b98
SHA1 hash: 899d03d42c9286d760e6cfbd9b15550219a3f227
MD5 hash: 6f85c5220b8167fcb90c7d55612ee303
humanhash: kitten-music-idaho-seven
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-05 05:50:43 UTC
Last seen:2025-06-05 16:21:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1C3C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9095.7165.7273.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6841323a8bd5d68a12e56590linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Runs as daemon
Connection attempt
Changes access rights for a written file
Collects information on the CPU
Receives data from a server
Locks files
DNS request
Opens a port
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Creating a file
Creates directories
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/68413058fd02ed5e059932a6/reports/6111d81e-96fe-46b9-8612-68655e80c857/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6e84154c-c463-4b67-84fc-1944ea346c5e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1706848
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
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1706848 Sample: i686.elf Startdate: 05/06/2025 Architecture: LINUX Score: 72 38 31.200.249.162, 31982, 51498 NETRACK-ASRU Russian Federation 2->38 40 5.18.218.193, 5123, 6881 ZTELECOM-ASRU Russian Federation 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 48 Uses known network protocols on non-standard ports 2->48 10 i686.elf configuration 2->10         started        signatures3 process4 process5 12 i686.elf sh 10->12         started        14 configuration 10->14         started        17 i686.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.ZZaL9g, 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/42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-05 05:51:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilsgxvdvqvn4cxwm7vugvfdgbhfe7tkx3u4kcovjzdhwdc4bcqjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250605-gkbpessp17/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e23d00f-d3f7-4785-a3b1-da98edec5750
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/42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413

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 42e46bd475855bc15eccfd686a946609ca4fcd57dd38a13aa9c8cf618b811413

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558166/
  
Delivery method
Distributed via web download

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