MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59
SHA3-384 hash: 5a1db535b02569e3b01d589f97cff1330315144dcd67b9fd75de510b27fb92edf7daf16ef2caacc51bba7336aca486e5
SHA1 hash: d72c6234e09e7753758eca9cfe934c97f64ab19c
MD5 hash: bda9d5f0d9ab2b348fe7583bb91086f4
humanhash: autumn-blossom-muppet-mississippi
File name:linux
Download: download sample
File size:8'878'080 bytes
First seen:2025-12-07 08:13:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:K4XMACED/PXfJ/4XQXspuJQeJ3yrchFQLNbmDTG++7NR6RPyx/7TyEU8eZ/mwZ98:BFDCN9y19m
TLSH T147966C07FAA204ACC599C574875FD273EB25B4494121BA2B6BC49B312F27F306F5E722
telfhash t1d4331af01ad5b4d355618c9eb386f430b9334c7f9af875b248212897cabae854c2fc56
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 8da64f5743e01b0beb7527cb6c511455d94af2db2b79ae86c91455b085f6212a
File size (compressed) :3'835'940 bytes
File size (de-compressed) :8'878'080 bytes
Format:linux/amd64
Packed file: 8da64f5743e01b0beb7527cb6c511455d94af2db2b79ae86c91455b085f6212a

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-07T05:38:00Z UTC
Last seen:
2025-12-07T05:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59/results?tab=lookup
Malware family:
P2Pinfect
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f0fa677-3f9c-4a97-a46e-96b8f3c82ad3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828241
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1828241 Sample: linux.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 10 Antivirus / Scanner detection for submitted sample 2->10 6 linux.elf 2->6         started        process3 process4 8 linux.elf 6->8         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 08:14:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfbbkcfybnfmslj3tmztaafvfqhja524imuhcornjtf7fmaqfrmq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251207-j43ncsfv6e/
Behaviour
Reads runtime system information
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/36111d08-ac44-44ab-b458-11ed0a81f7d6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Capability_Embedded_Lua
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Rootkit_Generic_61229bdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Rootkit_Jynx_c470eaff
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
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 8da64f5743e01b0beb7527cb6c511455d94af2db2b79ae86c91455b085f6212a

elf 61421508b80b4ac92d3b9b333000b52c0e90775c4328713a2d4ccbf2b0102c59

(this sample)

  
Dropped by
SHA256 8da64f5743e01b0beb7527cb6c511455d94af2db2b79ae86c91455b085f6212a
  
URLhaus
https://urlhaus.abuse.ch/url/3562166/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 86993996c871ed1003b98890c1bf4acb

Comments