MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 872a88b567d2f5d0cdd5c6d8c07f2d82174690dd055dedfc6e55c6524bfb5639. 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 6 File information Comments

SHA256 hash: 872a88b567d2f5d0cdd5c6d8c07f2d82174690dd055dedfc6e55c6524bfb5639
SHA3-384 hash: 933b93808beaa51c5e6458e7d1bb0fffe8f5dc78c6e1b024ba1fec58c8f6db2d3f3fcb243ff88f8676a8379d7b2c0bf6
SHA1 hash: 56c2a970c2adec26ec381c29171be682f2aa297d
MD5 hash: 59dc270fad9f15519ac4bb3620dfb14a
humanhash: ack-black-golf-kentucky
File name:arm64
Download: download sample
File size:4'288'308 bytes
First seen:2025-08-05 21:06:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:XWzBs55vMqABDt1fxacmM4Tt90rInQRzIRQp2fKg:X2k57AZ9mJt96IRQpa/
TLSH T18116336695482BD664083B3CFA918CC34F96F54261EB3D26BF8C84C4973B1E8F4D9A52
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 UPX
File size (compressed) :4'288'308 bytes
File size (de-compressed) :11'862'016 bytes
Format:linux/arm64
Unpacked file: 7003a0a695b44f5638f250b2a264767b54a9222fe1d5dae76f7f1badad699727

Intelligence


File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Receives data from a server
Runs as daemon
Sends data to a server
Gains root access
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=6ab12c43-1c00-0000-7dc7-53eb9e080000 pid=2206 /usr/bin/sudo guuid=8a388446-1c00-0000-7dc7-53eba5080000 pid=2213 /tmp/sample.bin guuid=6ab12c43-1c00-0000-7dc7-53eb9e080000 pid=2206->guuid=8a388446-1c00-0000-7dc7-53eba5080000 pid=2213 execve guuid=90472748-1c00-0000-7dc7-53ebab080000 pid=2219 /usr/bin/dash zombie guuid=8a388446-1c00-0000-7dc7-53eba5080000 pid=2213->guuid=90472748-1c00-0000-7dc7-53ebab080000 pid=2219 clone
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750895 Sample: arm64.elf Startdate: 05/08/2025 Architecture: LINUX Score: 22 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 daisy.ubuntu.com 162.213.35.25, 443, 56102 CANONICAL-ASGB United States 2->16 18 2 other IPs or domains 2->18 20 Sample is packed with UPX 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm64.elf 2->12         started        signatures3 process4
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Supershell
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf 872a88b567d2f5d0cdd5c6d8c07f2d82174690dd055dedfc6e55c6524bfb5639

(this sample)

  
Delivery method
Distributed via web download

Comments