MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f4b837a180ee059fa2bbd0fb9bbd7b9b3e814ed8f875216fd3877e1b205825. 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

SHA256 hash: 12f4b837a180ee059fa2bbd0fb9bbd7b9b3e814ed8f875216fd3877e1b205825
SHA3-384 hash: d66faa2799bf6abd372936327c2ec0ea0cf919808b46fdb0dd999ee007d07030b98f522620b5b7d4ca479f3cedadbd76
SHA1 hash: d7773286418ff46d33c34a246b40aa430c4d5f9e
MD5 hash: 17f409722e9f6489d8a17730a12f067c
humanhash: oklahoma-virginia-california-alaska
File name:mips
Download: download sample
File size:592'688 bytes
First seen:2025-07-06 17:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:M57U0INmdtgOcyJXDOMzf03gdvZ/yCnEI7ze:W7v+mrY2xzf03yvZ/YI+
TLSH T132C4F1A377204F91C35195B209F389335AF6199706F39982537DEE107F20A68386BFE9
telfhash t10ab0011070740bb84308e12d5cdcae5679f20cc3fe470c27db6047a159b54434d00d18
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
10
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Status:
terminated
Behavior Graph:
%3 guuid=a17aea85-1800-0000-7f46-7db7b60a0000 pid=2742 /usr/bin/sudo guuid=01e18188-1800-0000-7f46-7db7be0a0000 pid=2750 /tmp/sample.bin guuid=a17aea85-1800-0000-7f46-7db7b60a0000 pid=2742->guuid=01e18188-1800-0000-7f46-7db7be0a0000 pid=2750 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 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 tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729596 Sample: mips.elf Startdate: 06/07/2025 Architecture: LINUX Score: 68 38 31.200.249.162, 31892, 55624 NETRACK-ASRU Russian Federation 2->38 40 141.226.11.71, 2409 XFONEIL Israel 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 10 mips.elf configuration 2->10         started        signatures3 process4 process5 12 mips.elf sh 10->12         started        14 configuration 10->14         started        17 mips.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.zliMSf, 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
Threat name:
Linux.Dropper.Multiverze
Status:
Malicious
First seen:
2025-07-06 17:41:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Renames itself
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 12f4b837a180ee059fa2bbd0fb9bbd7b9b3e814ed8f875216fd3877e1b205825

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments