MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52f50d716c8069fce3425a9af8b666105a7c2b919fede1aa52c0ca3a809e4cda. 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

SHA256 hash: 52f50d716c8069fce3425a9af8b666105a7c2b919fede1aa52c0ca3a809e4cda
SHA3-384 hash: 4ca68b709064234cf5a5dc3b2a690570f3e1899e84487ff6856219b9fa4f12cb69b76986b3cd0afadccb94869586c27d
SHA1 hash: 5aac3b1413311027e50f93a9664ec03afb17b5ac
MD5 hash: 393c3f7b52c3b8d7a1fc9e72c90be340
humanhash: ohio-happy-orange-vegan
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-12 23:05:15 UTC
Last seen:2025-07-13 03:50:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T135C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B42469E66C
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 :
2
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Creating a file in the %temp% directory
Opens a port
Sends data to a server
Creating a file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creates directories
Collects information on the CPU
Launching a process
Connection attempt
DNS request
Changes access rights for a written file
Creating a process from a recently created file
Runs as daemon
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Status:
terminated
Behavior Graph:
%3 guuid=99c2ceca-1600-0000-42a6-c5a4b30c0000 pid=3251 /usr/bin/sudo guuid=843dadcd-1600-0000-42a6-c5a4bc0c0000 pid=3260 /root/.sys/configuration guuid=99c2ceca-1600-0000-42a6-c5a4b30c0000 pid=3251->guuid=843dadcd-1600-0000-42a6-c5a4bc0c0000 pid=3260 execve guuid=9cf8e2cd-1600-0000-42a6-c5a4bd0c0000 pid=3261 /usr/bin/dash guuid=843dadcd-1600-0000-42a6-c5a4bc0c0000 pid=3260->guuid=9cf8e2cd-1600-0000-42a6-c5a4bd0c0000 pid=3261 execve guuid=f25050ce-1600-0000-42a6-c5a4c00c0000 pid=3264 /usr/bin/dash guuid=843dadcd-1600-0000-42a6-c5a4bc0c0000 pid=3260->guuid=f25050ce-1600-0000-42a6-c5a4c00c0000 pid=3264 execve guuid=33eeb1ce-1600-0000-42a6-c5a4c40c0000 pid=3268 /root/.sys/configuration zombie guuid=843dadcd-1600-0000-42a6-c5a4bc0c0000 pid=3260->guuid=33eeb1ce-1600-0000-42a6-c5a4c40c0000 pid=3268 clone guuid=163578ce-1600-0000-42a6-c5a4c10c0000 pid=3265 /usr/bin/dash guuid=f25050ce-1600-0000-42a6-c5a4c00c0000 pid=3264->guuid=163578ce-1600-0000-42a6-c5a4c10c0000 pid=3265 clone guuid=5ddb84ce-1600-0000-42a6-c5a4c20c0000 pid=3266 /usr/bin/dash guuid=f25050ce-1600-0000-42a6-c5a4c00c0000 pid=3264->guuid=5ddb84ce-1600-0000-42a6-c5a4c20c0000 pid=3266 clone guuid=c5531bd7-1600-0000-42a6-c5a4d90c0000 pid=3289 /root/.sys/configuration guuid=33eeb1ce-1600-0000-42a6-c5a4c40c0000 pid=3268->guuid=c5531bd7-1600-0000-42a6-c5a4d90c0000 pid=3289 clone guuid=9cbd28d7-1600-0000-42a6-c5a4da0c0000 pid=3290 /root/.sys/configuration guuid=c5531bd7-1600-0000-42a6-c5a4d90c0000 pid=3289->guuid=9cbd28d7-1600-0000-42a6-c5a4da0c0000 pid=3290 clone guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291 /root/.sys/configuration dns net net-scan send-data guuid=9cbd28d7-1600-0000-42a6-c5a4da0c0000 pid=3290->guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 56695751-4a0f-59a2-bbaf-75e483c09295 31.200.249.146:31852 guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291->56695751-4a0f-59a2-bbaf-75e483c09295 send: 68B f5c5cb0b-b6e4-5193-88a1-503c7a82b571 31.200.249.233:31843 guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291->f5c5cb0b-b6e4-5193-88a1-503c7a82b571 send: 68B guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291|send-data send-data to 297 IP addresses review logs to see them all guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291->guuid=b3a339d7-1600-0000-42a6-c5a4db0c0000 pid=3291|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734976 Sample: i686.elf Startdate: 13/07/2025 Architecture: LINUX Score: 72 38 31.200.249.146, 31852, 31864, 38702 NETRACK-ASRU Russian Federation 2->38 40 178.162.174.177, 28014, 6881 LEASEWEB-NL-AMS-01NetherlandsNL 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 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.QjpHjj, 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
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-12 23:06:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Behaviour
Creates/modifies Cron job
Loads a kernel module
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 52f50d716c8069fce3425a9af8b666105a7c2b919fede1aa52c0ca3a809e4cda

(this sample)

  
Delivery method
Distributed via web download

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