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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 810fbc66c734fd7bbee4e0bd4b1a72b397e122d755f3da2a4438a0457289d80e. 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



SilentNet


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 810fbc66c734fd7bbee4e0bd4b1a72b397e122d755f3da2a4438a0457289d80e
SHA3-384 hash: 841495a3aee0e8b3023f9849e1c93f1381b3cb281f1736b962dea59e385e04b6f827be2530e4b0a0eed63f1475b2f150
SHA1 hash: d82e1f8f15f5b4aaffc7c108f76458a1e621f105
MD5 hash: e203c501c17fba5b525180cd59c98c36
humanhash: carolina-nebraska-stream-purple
File name:67client-1.21.11 -cracked.jar
Download: download sample
Signature SilentNet
File size:4'349'580 bytes
First seen:2026-10-01 14:10:56 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:Q1t0onTrNZSDFXsLGPPGrj+qYP/RuQ0qvoGbxZ12y5vp:QtDnnyRXsLGP+fPqTzbb12y/
TLSH T12A1633674BDD2C60D4B3307ECA562DD15D7B83A0C3CB7C711478A3930A5AE692E4BB29
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter C0RSA
Tags:67Client EtherHiding jar java SilentNet


Avatar
C0RSA
silentnet-family Minecraft stealer. 67client-1.21.11 -cracked.jar - repack of '67Client' with injected entrypoint com.github.jbrWk, com.github.smjQqSWt.
Campaign tag: 614cb1e6-a02c-4e83-8d09-5166a5d9992a
Steals MC session (username, UUID, accessToken) -> POST /shard/prefireMc, then PNG-stego second stage -> portable Python -> main.py. Uploads latest.log -> /shard/submitMinecraftLog.
C2 via Polygon contract 0x9c0a507300fd902787bb193d80fca5ce6e1bff9a (selector 0xce6d41de).
Stage 2: /cdn/v2/9f4e7a2c1b8d.png
Headers: X-Edge-Cache-Revalidate, X-Runtime-Env
Resolves C2 via DoH (cloudflare-dns.com / 1.1.1.1).

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-10-01 14:54:17 UTC
Tags:
silentnet stealer python arch-doc evasion arch-exec auto generic openssl tool

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File Type:
jar
First seen:
2026-10-01T08:58:00Z UTC
Last seen:
2026-10-01T09:02:00Z UTC
Hits:
~10
Threat name:
ByteCode-JAVA.Trojan.Ravartar
Status:
Malicious
First seen:
2026-09-30 21:22:49 UTC
File Type:
Binary (Archive)
Extracted files:
438
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:MULTI_Dropper_Unknown_GitHubObfuscated_JAR
Author:Marjoriefort
Description:JAR dropper : classes obfusquees a noms random sous com/github/ (densite >= 4) - famille du resolver GitHub
Reference:Veille glissante 2026-09-17_22 / grappe 21 JAR

File information


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

Web download

SilentNet

Java file jar 810fbc66c734fd7bbee4e0bd4b1a72b397e122d755f3da2a4438a0457289d80e

(this sample)

  
Delivery method
Distributed via web download

Comments