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MB-371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457 high

📛 Threat Title

Unknown: Krypton-client.jar.github-Course23sz

Category: Unknown Published: Source updated: First seen: Last updated: Source: Abuse.ch

Description

File type: zip. Size: 1041346 bytes. Reporter: GhostTypes. First seen: 2026-09-25 12:08:41.

Indicators of Compromise (3)

Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.

hash_sha256 371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457 VT 8 / 75

IOC database

Type
hash_sha256
Value
371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457
First seen
Last seen
Attached to this threat
Appears in
1 threat
Description
Unknown

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Flagged by 8 of 75 VirusTotal vendors

VendorVerdictDetection
ESET-NOD32 malicious Java/Agent.ADG trojan
Fortinet malicious Java/Agent.ADG!tr
GData malicious Java.Trojan.Agent.2D9NEE
Google malicious Detected
Ikarus malicious Trojan.Java.Agent
Kaspersky malicious HEUR:Trojan.Java.Generic
Rising malicious Trojan.Agent/JAVA!8.1341A (TOPIS:E0:dhL2PcVbihF)
Tencent malicious Java.Trojan.Generic.Fdhl

Details From VirusTotal

Basic Properties
MD5f215d6ef4cf011af03339800015f6c62
SHA-1dc99fb489b2eb1a462bc5b7151a8d093c2f7a96a
SHA-256371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457
VHashec4d2d910882682e7e6e85c33dbe3ed3
SSDEEP24576:WgJk/qsvbWVoGoW/kYsRS0UOWkfqsmb1tvyylXiVmRM:Wv/iF/kYSyTbnVY
TLSHT1F12523A3D80CDA7ED01355F6A9709A31F64C43D0E9CA781E43B2D9C329A15D83F5AB1D
File typeJAR
File type tagjar
File extensionjar
MagicZip archive data, at least v2.0 to extract, compression method=deflate
File size1016.9 KB
History
First seen on VirusTotal2026-09-25 14:38 UTC
Last submission2026-09-25 14:38 UTC
Last analysis2026-09-25 14:38 UTC
Last modified on VirusTotal2026-09-25 16:39 UTC
Known Names
  • 7rzld.exe
  • Krypton-client.jar.github-Course23sz.zip
hash_sha1 dc99fb489b2eb1a462bc5b7151a8d093c2f7a96a VT 8 / 75

IOC database

Type
hash_sha1
Value
dc99fb489b2eb1a462bc5b7151a8d093c2f7a96a
First seen
Last seen
Attached to this threat
Appears in
1 threat

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Flagged by 8 of 75 VirusTotal vendors

VendorVerdictDetection
ESET-NOD32 malicious Java/Agent.ADG trojan
Fortinet malicious Java/Agent.ADG!tr
GData malicious Java.Trojan.Agent.2D9NEE
Google malicious Detected
Ikarus malicious Trojan.Java.Agent
Kaspersky malicious HEUR:Trojan.Java.Generic
Rising malicious Trojan.Agent/JAVA!8.1341A (TOPIS:E0:dhL2PcVbihF)
Tencent malicious Java.Trojan.Generic.Fdhl

Details From VirusTotal

Basic Properties
MD5f215d6ef4cf011af03339800015f6c62
SHA-1dc99fb489b2eb1a462bc5b7151a8d093c2f7a96a
SHA-256371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457
VHashec4d2d910882682e7e6e85c33dbe3ed3
SSDEEP24576:WgJk/qsvbWVoGoW/kYsRS0UOWkfqsmb1tvyylXiVmRM:Wv/iF/kYSyTbnVY
TLSHT1F12523A3D80CDA7ED01355F6A9709A31F64C43D0E9CA781E43B2D9C329A15D83F5AB1D
File typeJAR
File type tagjar
File extensionjar
MagicZip archive data, at least v2.0 to extract, compression method=deflate
File size1016.9 KB
History
First seen on VirusTotal2026-09-25 14:38 UTC
Last submission2026-09-25 14:38 UTC
Last analysis2026-09-25 14:38 UTC
Last modified on VirusTotal2026-09-25 16:39 UTC
Known Names
  • 7rzld.exe
  • Krypton-client.jar.github-Course23sz.zip
hash_md5 f215d6ef4cf011af03339800015f6c62 VT 8 / 75

IOC database

Type
hash_md5
Value
f215d6ef4cf011af03339800015f6c62
First seen
Last seen
Attached to this threat
Appears in
1 threat

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Flagged by 8 of 75 VirusTotal vendors

VendorVerdictDetection
ESET-NOD32 malicious Java/Agent.ADG trojan
Fortinet malicious Java/Agent.ADG!tr
GData malicious Java.Trojan.Agent.2D9NEE
Google malicious Detected
Ikarus malicious Trojan.Java.Agent
Kaspersky malicious HEUR:Trojan.Java.Generic
Rising malicious Trojan.Agent/JAVA!8.1341A (TOPIS:E0:dhL2PcVbihF)
Tencent malicious Java.Trojan.Generic.Fdhl

Details From VirusTotal

Basic Properties
MD5f215d6ef4cf011af03339800015f6c62
SHA-1dc99fb489b2eb1a462bc5b7151a8d093c2f7a96a
SHA-256371ff06a6ebba098dd075c3681e2e4e88a3016ada341f3ab4bc67da0efb41457
VHashec4d2d910882682e7e6e85c33dbe3ed3
SSDEEP24576:WgJk/qsvbWVoGoW/kYsRS0UOWkfqsmb1tvyylXiVmRM:Wv/iF/kYSyTbnVY
TLSHT1F12523A3D80CDA7ED01355F6A9709A31F64C43D0E9CA781E43B2D9C329A15D83F5AB1D
File typeJAR
File type tagjar
File extensionjar
MagicZip archive data, at least v2.0 to extract, compression method=deflate
File size1016.9 KB
History
First seen on VirusTotal2026-09-25 14:38 UTC
Last submission2026-09-25 14:38 UTC
Last analysis2026-09-25 14:38 UTC
Last modified on VirusTotal2026-09-25 16:39 UTC
Known Names
  • 7rzld.exe
  • Krypton-client.jar.github-Course23sz.zip

References (1)

Remediations (10)

  • GitHub - ItzWilda/Krypton-Client: The new client for Krypton! Finally ...
    web:github.com

    The new client for Krypton ! Finally released! Contribute to ItzWilda/ Krypton -Client development by creating an account on GitHub.

  • Releases · ItzWilda/Krypton-Client - GitHub
    web:github.com

    The new client for Krypton ! Finally released! Contribute to ItzWilda/ Krypton -Client development by creating an account on GitHub.

  • GitHub - KryptonMC/Krypton: A fast, lightweight Minecraft server ...
    web:github.com

    Krypton is free and open-source Minecraft server software, written from scratch, without Mojang code. It is currently a work in progress, so if you find any bugs, feel free to either make a GitHub issue about them, or join our Discord and ask in one of the help channels. Please join our Discord to keep up with the latest changes and chat with the community!

  • Made with <3 from the krypton team - GitHub
    web:github.com

    Overview Krypton Client is a Minecraft utility client designed to enhance the gameplay experience by providing a collection of advanced tools, automation features, and quality-of-life improvements. Built with the Fabric modding ecosystem, Krypton focuses on giving players a powerful and customizable way to interact with Minecraft while maintaining a lightweight and efficient design ...

  • Krypton-Client/README.md at main · S3xon/Krypton-Client · GitHub
    web:github.com

    Krypton Clinet the best Minecraft Cheat Client in 2025! - Krypton -Client/README.md at main · S3xon/ Krypton -Client

  • Releases · alexandrswa/Krypton-Client - GitHub
    web:github.com

    7f6f21b Krypton Client 1.21.11 Assets 3 Krypton -Client-1.21.11-fix.jar sha256:86f3c76085672665d8dc340a5b5caaf7d0873b2092a01fca1414945569f6db44 445 KB Jul 31 Source code (zip)

  • Releases · astei/krypton - GitHub
    web:github.com

    A Fabric mod that optimizes the Minecraft networking stack and entity tracker. - astei/ krypton

  • GitHub - mrkryzzn/KryptonClient: Krypton Client 1.21.4
    web:github.com

    Krypton Client 1.21.4. Contribute to mrkryzzn/KryptonClient development by creating an account on GitHub.

  • KryptonClient/krypton1.0.0.jar at main - GitHub
    web:github.com

    Krypton Client 1.21.4. Contribute to mrkryzzn/KryptonClient development by creating an account on GitHub.

  • Releases · mrkryzzn/KryptonClient - GitHub
    web:github.com

    Krypton Client 1.21.4. Contribute to mrkryzzn/KryptonClient development by creating an account on GitHub.

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