MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f013a469f7af4d88ab52eb969bf6d42f63db1c32f6b1c31968ff7bf0500fc4a. 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 19 File information Comments

SHA256 hash: 2f013a469f7af4d88ab52eb969bf6d42f63db1c32f6b1c31968ff7bf0500fc4a
SHA3-384 hash: 4deaa7298539b6cd458a410f604e9541dec7f5732f00539d45be14ae0bdbeaf8f26379a31384ece05fa61d50abb89005
SHA1 hash: 4a089128e368abf4c188ab4ad27ef4da802e45a5
MD5 hash: 3dd484b47db3941418e9e1940e2c0d6d
humanhash: nine-fruit-spaghetti-twelve
File name:linux
Download: download sample
File size:8'787'936 bytes
First seen:2025-11-18 15:20:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:G6RNRKcT778kkTejDapmuJ24SsQyUlTB159kl9j+743Lx+Rvgb5REP8eZs8vZ9mg:UjlZoQR49mvcN
TLSH T108967D07FAA204ACC5AAC574875FD273EB65B44942217A3B2BC49F313E26F205F1E752
telfhash t1123309b019b5b0d321628c6ff3c3f030a6334c7f89e8357158512d9b9aeaa454e7f956
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 67352764ac40762fd1fe32d2a883fd5fbd35161fff3a09510e266399d1ad3189
File size (compressed) :3'817'656 bytes
File size (de-compressed) :8'787'936 bytes
Format:linux/amd64
Packed file: 67352764ac40762fd1fe32d2a883fd5fbd35161fff3a09510e266399d1ad3189

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-18T15:21:00Z UTC
Last seen:
2025-11-18T16:36:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=99c2b990-1600-0000-ce18-36f7940d0000 pid=3476 /usr/bin/sudo guuid=2052b992-1600-0000-ce18-36f7950d0000 pid=3477 /tmp/sample.bin guuid=99c2b990-1600-0000-ce18-36f7940d0000 pid=3476->guuid=2052b992-1600-0000-ce18-36f7950d0000 pid=3477 execve guuid=378ad792-1600-0000-ce18-36f7960d0000 pid=3478 /tmp/sample.bin zombie guuid=2052b992-1600-0000-ce18-36f7950d0000 pid=3477->guuid=378ad792-1600-0000-ce18-36f7960d0000 pid=3478 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816128 Sample: linux.elf Startdate: 18/11/2025 Architecture: LINUX Score: 48 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->17 19 3 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 7 linux.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 linux.elf 7->13         started       
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-18 15:21:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Behaviour
Reads runtime system information
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:Capability_Embedded_Lua
Author:Obscurity Labs LLC
Description:Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Rootkit_Generic_61229bdf
Author:Elastic Security
Rule name:Linux_Rootkit_Jynx_c470eaff
Author:Elastic Security
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

elf 2f013a469f7af4d88ab52eb969bf6d42f63db1c32f6b1c31968ff7bf0500fc4a

(this sample)

  
Delivery method
Distributed via web download

Comments