MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b
SHA3-384 hash: 5256fd95fca7e25357c07ce59134c6de305e8de3f0b07aa8a12fe38d9a9c735722197784a0c0c9d5d8d087d895075dca
SHA1 hash: b3700bed342a50659c457bdc82056ceda40feb4d
MD5 hash: 4bda32c4f3cb54470d8263e84adf6d30
humanhash: speaker-carolina-magazine-coffee
File name:pnpm
Download: download sample
File size:2'877'380 bytes
First seen:2025-12-07 11:01:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:HM/6zyU33rlPEvfJdowGsL8ZXqwQ0B/uRj2/PSZR7NCAFtmXhuPDg:s693rlPefvGsLEXqwfhuRj2iZRkAFSks
TLSH T16FD53395AA8045E087A33BCC639D9B60CBF29743104405B5BACEAE755B3F776B1B3306
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69355ec1bba50eaf04251f7c/reports/2218f7d1-0a86-4167-9e92-f3ab4874c52d/overview
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/596680a9-81c3-474b-adee-2270440ef739
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828312
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828312 Sample: pnpm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm pnpm.elf 2->6         started        8 dash rm 2->8         started        10 dash head 2->10         started        12 8 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b/
Threat name:
Linux.Trojan.VShell
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 11:02:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tg4duh7ohp2pjrhny6xem2d6gfo62n4yzeh2ka3ukjwtm35r55vq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251207-m499zsar8t/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/650cf267-5a5b-4165-840e-bdc9dcc5d454
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b

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
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:upx_antiunpack_elf64
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information

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

Web download

elf 99b83a1fee3bf4f4c4edc7ae46687e315ded3798c90fa50374526d366fb1ef6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728602/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3728616/

Comments