MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44
SHA3-384 hash: c1ecd9edf9ef39dd79280b90739eacae16f9d0c543a40400ec106b6954158e0158c0bf4198609da6c88bd885799c4ae2
SHA1 hash: 042f45452f0d96d8182fe314a47307661242f283
MD5 hash: ced9a94ac3a1bb631a4c80af90635980
humanhash: autumn-ten-fifteen-seventeen
File name:ocafa(1).js
Download: download sample
File size:52'638 bytes
First seen:2026-06-26 02:42:48 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:SyQeceMi2XuZCTG5RfZx2qWJZ1plPxlLbSPjIqPt+MvI:eeNMrUCTmn2vnbSLnF+Mw
TLSH T17133AF32F781EC3449DDB0FF49A10E79A75916638719BE1C431D1AC62AEE227F6A1C34
Magika javascript
Reporter BastianHein
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3de7581548daf709f9dee2
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm downloader encrypted fingerprint obfuscated repaired
Link:
https://www.filescan.io/uploads/6a3de7575e4f91319a9f4986/reports/aa646407-bdd4-4040-990d-b55852bf0f07/overview
Verdict:
Malicious
Labled as:
GT:JS.Heur2.Backdoor.4
Link:
https://www.hybrid-analysis.com/sample/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44
Verdict:
Malicious
File Type:
js
First seen:
2026-06-25T23:51:00Z UTC
Last seen:
2026-06-26T01:02:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Spy.Script.Efimer.gen HEUR:Trojan-Downloader.Script.Generic HEUR:Worm.Script.Generic Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44/
Verdict:
Malicious
Threat:
Trojan-Spy.Script.Efimer
Link:
https://tip.neiki.dev/file/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-06-26 02:43:47 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 36 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uuzckvz2kmoz6pp7ufcq5sbqblv2etmqseo2v4icxet6oiksr5ca._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/a53225573a531d9f3dffa1450ec8300aeba24d90911daaf102b927e721528f44

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:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

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

Comments