MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53fb9390d471f30b79297095159247d23c0af868fd02c43afcd797bc83816678. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 53fb9390d471f30b79297095159247d23c0af868fd02c43afcd797bc83816678
SHA3-384 hash: 1cc2c825b0690d1bc69073557e4c6ac472bfa85cde11e294c1d5d48cfc2830d299886a773e3c0619a28c04948cd43b17
SHA1 hash: 62761c693b66eaa766baaa51fd7e16e288510cbc
MD5 hash: 88c8db87ebbde2a330783999d69704f5
humanhash: winner-oregon-oregon-burger
File name:linux
Download: download sample
File size:3'800'636 bytes
First seen:2025-06-28 10:03:44 UTC
Last seen:2025-11-01 13:36:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 98304:w5gHWsZ1sN+8U9JI4U0xmu66pZE+oxTCJhdTO:w5hsZC5ybVlZE+kTQhY
TLSH T1470633BA289F39D6A954C9BCB2BC22904B2452F617DB08F5174AC1AB54FE5DC0343BC7
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 P2Pinfect

Intelligence


File Origin
# of uploads :
7
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
8
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=807b59b2-1900-0000-83a8-bcbf9d0d0000 pid=3485 /usr/bin/sudo guuid=8a7382b4-1900-0000-83a8-bcbf9e0d0000 pid=3486 /tmp/sample.bin mprotect-exec guuid=807b59b2-1900-0000-83a8-bcbf9d0d0000 pid=3485->guuid=8a7382b4-1900-0000-83a8-bcbf9e0d0000 pid=3486 execve guuid=020da5c9-1900-0000-83a8-bcbfb40d0000 pid=3508 /tmp/sample.bin zombie guuid=8a7382b4-1900-0000-83a8-bcbf9e0d0000 pid=3486->guuid=020da5c9-1900-0000-83a8-bcbfb40d0000 pid=3508 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1724591 Sample: linux.elf Startdate: 28/06/2025 Architecture: LINUX Score: 52 16 Multi AV Scanner detection for submitted file 2->16 18 Sample is packed with UPX 2->18 6 dash rm linux.elf 2->6         started        8 dash rm 2->8         started        10 dash cut 2->10         started        12 7 other processes 2->12 process3 process4 14 linux.elf 6->14         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-28 10:04:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Behaviour
Reads runtime system information
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 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 53fb9390d471f30b79297095159247d23c0af868fd02c43afcd797bc83816678

(this sample)

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