MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad8fd889fc6ece26eaf6cd02043babfcae1927658ca8113ea1e77cf3d20e42b. 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 4 File information Comments

SHA256 hash: 4ad8fd889fc6ece26eaf6cd02043babfcae1927658ca8113ea1e77cf3d20e42b
SHA3-384 hash: 3f8c89249798695604a8d33dfc2e17e32f1b382c55f44f1dab2f09536aa46872a8ac1c367ac756cc64c83f1e00ba390f
SHA1 hash: 969aed4d264304dd94cd4c5cd6106c9c409602ba
MD5 hash: 6fe56fd442c328dffddd3e65199d55c9
humanhash: pizza-bulldog-south-north
File name:mipsel
Download: download sample
File size:509'272 bytes
First seen:2025-06-09 10:12:30 UTC
Last seen:2025-06-09 22:50:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:7A84JF9Qc8GgZxTM6m1U3snB6NnVuqnAtSyBpywBdlEykR6LkV6N0L8AXwtZJHZz:/M6m1U3rVuqAtSySwY1gEIZB
TLSH T1F5B402118F881F8BC5AFCD750A2E167311AEDD9F46CA643E807CDD48B6A6D0D6783C98
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
3
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Connection attempt
Launching a process
Locks files
DNS request
Runs as daemon
Creating a file
Creates directories
Changes access rights for a written file
Opens a port
Receives data from a server
Sends data to a server
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Signature
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: 1709359 Sample: mipsel.elf Startdate: 09/06/2025 Architecture: LINUX Score: 64 42 211.124.190.80, 51413 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->42 44 223.223.133.4, 6881 WISHNET-AS-APWISHNETPRIVATELIMITEDIN India 2->44 46 101 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 mipsel.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 mipsel.elf sh 10->16         started        18 configuration 10->18         started        21 mipsel.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.aWfmzD, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-09 10:13:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
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: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 4ad8fd889fc6ece26eaf6cd02043babfcae1927658ca8113ea1e77cf3d20e42b

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments