MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 944cf91a6685b18f213af6b3fbcd81d37c19d603a3fcf5e4e6f9c038cdc99fe8. 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: 944cf91a6685b18f213af6b3fbcd81d37c19d603a3fcf5e4e6f9c038cdc99fe8
SHA3-384 hash: 5d650ca1d7e975d05da08ab5998c265eb13c13c87879db3341d240cce30a1c553257da3312e28ab5bdb51695c44ea3fa
SHA1 hash: 01769d4ebb35b7ff9fa6b1c7a4dcb0bf1763230e
MD5 hash: 8e5e8b3ef5ee506908aa8a34e57e8f6f
humanhash: undress-edward-zebra-mountain
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-04 15:09:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1DAB41228EE4E3891F3D1E378DA0A4BB1B05B7DD0C166C1B2BA41E25D95EDEDEC5D0212
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 :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
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: 1706137 Sample: aarch64.elf Startdate: 04/06/2025 Architecture: LINUX Score: 72 38 37.27.117.115, 50000, 6881 UNINETAZ Iran (ISLAMIC Republic Of) 2->38 40 37.27.117.123, 50000, 6881 UNINETAZ Iran (ISLAMIC Republic Of) 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 Sample scans a subnet 2->48 10 aarch64.elf 2->10         started        signatures3 process4 process5 12 aarch64.elf sh 10->12         started        14 aarch64.elf 10->14         started        17 aarch64.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 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.9aphFj, 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 aarch64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 aarch64.elf 32->34         started        process12
Threat name:
Linux.Dropper.Generic
Status:
Suspicious
First seen:
2025-06-04 15:10:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Informative
Tags:
n/a
YARA:
n/a
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 944cf91a6685b18f213af6b3fbcd81d37c19d603a3fcf5e4e6f9c038cdc99fe8

(this sample)

  
Delivery method
Distributed via web download

Comments