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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df6c5d1e75ffd12520e167b8c059c802eae516a8bd0598a2efc5d0918185bce6. 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: 3


Intelligence 3 IOCs YARA 2 File information Comments

SHA256 hash: df6c5d1e75ffd12520e167b8c059c802eae516a8bd0598a2efc5d0918185bce6
SHA3-384 hash: aa1287c5601f4e8feed38d2870e4d474b7b4dc22e05d69e1f870e295d21b5c7b3836b766c7ecbd943710a5b6596c9f4f
SHA1 hash: 8784a24d0366188c7189f5af7ff138b7c301e3e7
MD5 hash: 039b41fe2ea67e6489513338aabf1967
humanhash: missouri-fourteen-diet-double
File name:opsec-1.21.11+v1.1.7.1.jar
Download: download sample
Signature SilentNet
File size:693'866 bytes
First seen:2026-10-10 08:18:42 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 12288:3xqJGt6CHnbVNC1GhLALSYgpmQ3nPox5Lryo51aMb1FA7ssGFxkL:BqJGMCHy1GmYQoPo/fV5L1FA7IFM
TLSH T179E41207B6772E35E247D67AE8030F34BC24869985523626647E150AF50EDFBB78231F
TrID 57.8% (.JAR) Minecraft Fabric Mod (24020/2/4)
32.5% (.JAR) Java Archive (13500/1/2)
9.6% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
opsec-1.21.11+v1.1.7.1.jar
Verdict:
Malicious activity
Analysis date:
2026-10-10 08:11:11 UTC
Tags:
arch-doc silentnet stealer etherhiding evasion python auto generic arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Gathering data
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:SilentNet_FakeFabric_Jar_Container
Author:NyxIndius
Description:Detects fake Fabric mod JAR with net/fabric/ package (not net/fabricmc/) and random class names, associated with SilentNet loader/stealer
Rule name:SilentNet_FakeFabric_Mod_Jar
Author:NyxIndius
Description:Detects SilentNet Minecraft stealer fake Fabric mod JAR: fabric.mod.json plus random-named classes directly under com/github/ or net/fabric/ (incl. inner classes), without net/fabricmc/

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 df6c5d1e75ffd12520e167b8c059c802eae516a8bd0598a2efc5d0918185bce6

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download

Comments