MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6686d4baa9d483da27ba84dab85e96e42b790b608571de7bcb07a1fd7c975fe3. 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: 6686d4baa9d483da27ba84dab85e96e42b790b608571de7bcb07a1fd7c975fe3
SHA3-384 hash: adb2ffe77db5bea961aa9e121ce03342d7472a9c499bfb963de973dbda9af1914943a7931b0ab57a390e80cba7168bc9
SHA1 hash: cdc8472732cd7419fad4ba36d0d7657158bd0634
MD5 hash: b265c060f8cbaa34c2711112ead1663d
humanhash: oxygen-grey-item-sink
File name:linux
Download: download sample
File size:8'841'216 bytes
First seen:2025-12-05 16:24:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:FxtFx6UbL/yCpvxgqUl67buJjyHEyab1Uz6wAgX+7Ch1MqmRhGmtYsEU8eZ/6eD3:iQLAe83fp9mpI
TLSH T1FF967D07FAA204ACC59AC574871FD273EB65B45942217A2B2BC49F313F26F206F5E712
telfhash t18d331af019a4a0d321514c6ff387f430ad33883f9af83571096269d796e6d868e6f867
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 d1886b189474b02467ed2845df0938cec9785e99c3d4b04e0b7de3cafbee4182
File size (compressed) :3'829'604 bytes
File size (de-compressed) :8'841'216 bytes
Format:linux/amd64
Packed file: d1886b189474b02467ed2845df0938cec9785e99c3d4b04e0b7de3cafbee4182

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-05T16:34:00Z UTC
Last seen:
2025-12-05T21:11:00Z UTC
Hits:
~10
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: 1827382 Sample: linux.elf Startdate: 05/12/2025 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 2 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.Multiverze
Status:
Malicious
First seen:
2025-12-05 16:25:36 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 6686d4baa9d483da27ba84dab85e96e42b790b608571de7bcb07a1fd7c975fe3

(this sample)

Comments