MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930. 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


Hajime


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930
SHA3-384 hash: 07dde0909672842a9481ec776a2a64f290a5bc9e95019b6715abdf0c37bc3a54b6f7ab63cbb8257a0c6e4b6e8f87d2de
SHA1 hash: fc973de7896bf295af3fd25497192251466c85c6
MD5 hash: 286fcf6a5a412cf0db7c051cc815cc0b
humanhash: item-nitrogen-alanine-aspen
File name:i
Download: download sample
Signature Hajime
Create hunting rule
File size:85'232 bytes
First seen:2026-06-30 22:41:37 UTC
Last seen:2026-07-01 00:52:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yYI0ARqw1qAEW67UIWi7M8gmfmJo0WgswnD6Efyq8PxlRkp29J1V+uBNu:yYI0ARqw1qAEv7UIFM8oJorFquyjkRkx
TLSH T12D831229235514E9D96681F193FC1B846E981FA9CFE2EC147C12BD9CED233AD3CC2618
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 Hajime

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Hajime-8426230-0
Create hunting rule

Unix.Dropper.Berbew-9774875-0
Create hunting rule

Unix.Dropper.Berbew-9787574-0
Create hunting rule

Unix.Malware.Berbew-9802319-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hajime
Link:
https://www.filescan.io/uploads/6a444654da4706f687937a92/reports/0cdd9960-b6c0-4a1b-9fb0-18ff1cec4c0c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b3cbe6c-354f-48a5-9f1f-3b1e0924a94a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1935833
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930/
Threat name:
Linux.Infostealer.Berbew
Create hunting rule
Status:
Malicious
First seen:
2026-06-30 22:42:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3zr7pv6wfrbsxapvtnbxzo5tonvp7npsxzz6zl3vn3id7xmbeya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260630-2mwslaaz8v/
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Hajime

elf 4ef31fbebeb162195c0facda1be5dd9b9b57fdaf95f39f657bab7681feec0930

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2841602/
  
Delivery method
Distributed via web download

Comments