MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda. 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: 7


Intelligence 7 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda
SHA3-384 hash: 45880c955f7d9dcbf5d1d22a27e3baee155be92e8f3bedeabca1841ae4ecad634300a4b7a35d7ea5ebb30c7a58fae507
SHA1 hash: 03a21eac0f8caeaa9d067ebeaccc6810a1f9a90e
MD5 hash: c2ff30ce7d42da2e1bcfd9575d4802a7
humanhash: fruit-muppet-romeo-nitrogen
File name:jdk64-srvmon
Download: download sample
File size:2'654'208 bytes
First seen:2025-08-17 20:25:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:RrfAc3ajgL0u7IWaCMZESLTxitpop7Aaw+1oCLLuYgEaGxTbgvBk1b5Em9j5dfk3:RrHLECFSxitipAWRLjgEaGN5Emjdfk3
TLSH T15CC52347FA408AD1D2A4417144E3D7F22376A16BCAC787B22A3C7725FCCA3381F95992
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin packed packed upx
Link:
https://www.filescan.io/uploads/68a23accabfbaec3182452b6/reports/7e420b89-3ed4-4f1c-b324-76c36af6c515/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2329c54e-36e6-47ca-b73a-b9f1c4625108
Behavior Graph:
Download SVG
%3 guuid=e9c28524-1a00-0000-6f92-6e58640c0000 pid=3172 /usr/bin/sudo guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173 /tmp/sample.bin mprotect-exec guuid=e9c28524-1a00-0000-6f92-6e58640c0000 pid=3172->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173 execve guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3195 /tmp/sample.bin guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3195 clone guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3196 /tmp/sample.bin net guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3196 clone guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3197 /tmp/sample.bin guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3197 clone guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3198 /tmp/sample.bin guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3198 clone guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3199 /tmp/sample.bin guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3199 clone guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3201 /tmp/sample.bin guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3173->guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3201 clone a7eef23b-3bd8-5389-bd5c-62af93207a18 127.0.0.1:9 guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3196->a7eef23b-3bd8-5389-bd5c-62af93207a18 con a7584e78-d7f5-5f4f-a42d-f2588183f47a ::1:9 guuid=ed2a6f28-1a00-0000-6f92-6e58650c0000 pid=3196->a7584e78-d7f5-5f4f-a42d-f2588183f47a con
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/36ccfc4a-63de-407d-8ba4-69f7ca4a098e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1758951
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-01 22:43:14 UTC
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfjd6f66flvizzcqlmm4utdss6w3rd55zgkr3wqdooxxkvotnpna._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/250817-y7m5eahl7v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dc6fd341-4477-4f66-982b-50491c8cc11e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda

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:GoBinTest
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

elf b9523f17de2aea8ce4505b19ca4c7297adb88fbdc9951dda0373af7555d36bda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584176/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments