MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9dafe79745ccfd02149c1dbd54e2ce7356b511cb581e3f2316f8f6905009cca. 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
| SHA256 hash: | a9dafe79745ccfd02149c1dbd54e2ce7356b511cb581e3f2316f8f6905009cca |
|---|---|
| SHA3-384 hash: | 43fed700c66ae74ade12b4edc59661361a7b4281fd428d2144ad16f87bb4d6b79858ebb818b881b878112439461ab841 |
| SHA1 hash: | 138b32de3d6719c45ecd126307ad984c4a38f35e |
| MD5 hash: | 8ed5d63010ba98d0fe29fc98be568d1d |
| humanhash: | seventeen-carpet-early-venus |
| File name: | donutsmpclient.net__KryptonClient.jar.quarantined |
| Download: | download sample |
| Signature | SilentNet |
| File size: | 5'704'343 bytes |
| First seen: | 2026-10-26 14:23:09 UTC |
| Last seen: | Never |
| File type: | zip |
| MIME type: | application/zip |
| ssdeep | 98304:DQBujQFMUqj8SkWfjLxB2/adInimEQq61+t0Yerc4/BUdleDExBkj1cePy:DQBsQFMUqj8SZjdbdInTqgG0Yerqdlei |
| TLSH | T18146334506D0060AF3B785B7E9A624DF3370BE4EE97B544A2752BB0EFC718911AE097C |
| TrID | 57.4% (.JAR) Java Archive (13500/1/2) 25.5% (.KMZ) Google Earth saved working session (6000/1/1) 17.0% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | jar |
| Reporter |  GhostTypes |
| Tags: | jar SilentNet zip |
GhostTypes
SilentNet loader. File type: Minecraft Fabric mod (.jar). Source: https://donutsmpclient.net/ (a fake Minecraft client download site). The jar reads a Polygon contract (0x9c0a507300fd902787bb193d80fca5ce6e1bff9a) to get its C2 host. Campaign UUID (buyer ID): 4ed564bf. Verdict: static analysis with bbmmd. The sample was not executed.Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
USFile Archive Information
This file archive contains 11 file(s), sorted by their relevance:
| File name: | MANIFEST.MF |
|---|---|
| File size: | 444 bytes |
| SHA256 hash: | 9d2111561f7e152e911b803308a82ae475f91f63f5608e941036486c4f58a4d9 |
| MD5 hash: | b345d61f91cf1b1a7556285440887df7 |
| MIME type: | text/plain |
| Signature | SilentNet |
| File name: | cerv_pikpve_zxedgr$pdWa.class |
|---|---|
| File size: | 976 bytes |
| SHA256 hash: | a2f3cb08b8824b5c051d46c06766f5104ddbeb8b166dc20c342c129b4506ae49 |
| MD5 hash: | ee7047bd571dcc3776b6fe90c27cc292 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | eolOd.class |
|---|---|
| File size: | 27'112 bytes |
| SHA256 hash: | 1872f41a03969ca827e23ec75779e1d6e5660c299404d64c16746f778abcee44 |
| MD5 hash: | d77a2331f0c78fe65e7115777c63bf8a |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | chxnajuz.bin |
|---|---|
| File size: | 5'636'096 bytes |
| SHA256 hash: | 5ea196c205e0014703165e42790e2de1a09e9dd290aa3c10e502f0562d6a9d6d |
| MD5 hash: | 4996a20ef722031790b447e3d3ab3b7c |
| MIME type: | application/octet-stream |
| Signature | SilentNet |
| File name: | cerv_pikpve_zxedgr$hanoyobl8.class |
|---|---|
| File size: | 716 bytes |
| SHA256 hash: | 570e5d2eb847f63b63e1a7b0221c7b549b4ab10e4a9bc9deba680910f3f9c837 |
| MD5 hash: | f9427de161f995246554190f3a748f34 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | ismqy_ntp_axw_abmkrm.class |
|---|---|
| File size: | 55'307 bytes |
| SHA256 hash: | 0027764da0b827b09d35b722e18bcade3389450474aeb21ec73c1361078dc6eb |
| MD5 hash: | c700541bf734fbd6df0c13a0e4f6fe87 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | bindDxgqyhjqb.class |
|---|---|
| File size: | 12'199 bytes |
| SHA256 hash: | c350fafde07d85d77ad843014357503897f9d895a1d56268a99b28f5967ba8ae |
| MD5 hash: | 54b6c93dff4deec60bbd2063fd06f2e3 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | cerv_pikpve_zxedgr.class |
|---|---|
| File size: | 23'350 bytes |
| SHA256 hash: | 591582e2ac1f7c9c853f082dc028a81fdfb59df60f558308cc9984e15993f8b4 |
| MD5 hash: | 9e32ba0b7fa7ed62f6bc249c3b565b76 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | cerv_pikpve_zxedgr$lJ_fTeZVdClkv.class |
|---|---|
| File size: | 1'413 bytes |
| SHA256 hash: | 55a4b519b9e1495b6321b85a54da44740b7567f3b1794149546db1895679a11e |
| MD5 hash: | b6478554499fc89890bde8958ed727b2 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
| File name: | fabric.mod.json |
|---|---|
| File size: | 212 bytes |
| SHA256 hash: | 6ffc424ceaf4db96c78a07506cf7875f314176a470c32fa35c8f3022a37bd3ed |
| MD5 hash: | a89d70622c9ffefce5504ad7c0925d6d |
| MIME type: | application/json |
| Signature | SilentNet |
| File name: | emlt.class |
|---|---|
| File size: | 7'441 bytes |
| SHA256 hash: | 8e77912af5c15f5394ba6a8ff0598c288f178f3a17bc2492efb19a3c982f09ef |
| MD5 hash: | 116815fab48175a744126cc993dd44e6 |
| MIME type: | application/x-java-applet |
| Signature | SilentNet |
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Verdict:
Unknown
File Type:
jar
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Zip Archive
Threat name:
ByteCode-JAVA.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-06 20:09:26 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
6 of 36 (16.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | JAVA_Malware_Unknown_ForgeAuto_03a7ca91 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | JAVA_Malware_Unknown_ForgeAuto_0ece8eba |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | JAVA_Malware_Unknown_ForgeAuto_1fde0fe5 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | JAVA_Malware_Unknown_ForgeAuto_50b45f1d |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | JAVA_Malware_Unknown_ForgeAuto_5888acd8 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | JAVA_Malware_Unknown_ForgeAuto_61773a0a |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (class, etat binaire) |
| Rule name: | SilentNet_CharArith_Obfuscation |
|---|---|
| Author: | NyxIndius |
| Description: | Detects Java class with char-arithmetic string obfuscation (ldc/sipush A - B, isub, i2c) in volume |
| Rule name: | SilentNet_FakeFabric_Metadata |
|---|---|
| Author: | NyxIndius |
| Description: | Detects MANIFEST or fabric.mod.json pointing to a net.fabric.* entrypoint (fake Fabric mod, SilentNet) |
| Rule name: | SilentNet_Loader_Class |
|---|---|
| Author: | NyxIndius |
| Description: | Detects SilentNet Java loader/stealer class: char-arith obfuscation plus launcher, dropper, custom HTTPS/DoH client or Minecraft session reflection |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
SilentNet
zip a9dafe79745ccfd02149c1dbd54e2ce7356b511cb581e3f2316f8f6905009cca
(this sample)
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.SilentNet loader. File type: Minecraft Fabric mod (.jar). Source: https://donutsmpclient.net/ (a fake Minecraft client download site). The jar reads a Polygon contract (0x9c0a507300fd902787bb193d80fca5ce6e1bff9a) to get its C2 host. Campaign UUID (buyer ID): 4ed564bf. Verdict: static analysis with bbmmd. The sample was not executed.