MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36
SHA3-384 hash: 242981dee7412e12043573febc69974a29aa896f2e0af01a5f9fe263ac5e6a0a4ae2ecd767492d125007ba75d6315e5f
SHA1 hash: 261237c9b81f59fe32922ad89a985321002a99a9
MD5 hash: 32acfa9d134db109b3de9961ece7fe4d
humanhash: uniform-item-river-solar
File name:SecuriteInfo.com.Linux.Siggen.9905.32200.3097
Download: download sample
Signature Mirai
Create hunting rule
File size:44'292 bytes
First seen:2025-07-29 18:17:32 UTC
Last seen:2025-07-29 19:16:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:vanBjuMQMiBAlFJBmY1RGBvT/r/qn2aS3p2WOu3vXZQeXEzdCAdSE3JO1WkAH:CB1iBxY1RO/unspbO2PZQeXExSpA
TLSH T11713F16E64CC7BA6DEFC2DBA859917B1AE0CF1C037DF078D6B4644CD6668419F9C002A
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :44'292 bytes
File size (de-compressed) :114'196 bytes
Format:linux/mipsel
Unpacked file: a6a1baf84e223fe3f87b6580e59eea57a4040bd058cc4f81eb5356041cf0cc4e

Intelligence

File Origin
# of uploads :
2
# of downloads :
19
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9905.32200.3097.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6889107aa16348d835f322d9/reports/34350275-db24-449a-a3ee-20b8215c5c83/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bde4d0fd-c088-4675-a4e5-179951ea539a
Behavior Graph:
Download SVG
%3 guuid=c615c6e0-1900-0000-ca2d-21a5ef0a0000 pid=2799 /usr/bin/sudo guuid=f71715e4-1900-0000-ca2d-21a5f30a0000 pid=2803 /tmp/sample.bin guuid=c615c6e0-1900-0000-ca2d-21a5ef0a0000 pid=2799->guuid=f71715e4-1900-0000-ca2d-21a5f30a0000 pid=2803 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/60ad8179-66a4-4dc2-bb55-d09e50da13b0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-29 18:18:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj7f5by66bt7ggjxlmh7n3qabk5yabzm53vjkohuegr4brgejy3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/250729-wxs7kazwd1/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2c69897d-b692-4bc2-87f7-6ab3d204dbdf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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

Mirai

elf 3a7e5e871ef067f319375b0ff6ee000abb80072ceeea9538f421a3c0c4c44e36

(this sample)

Mirai

elf a6a1baf84e223fe3f87b6580e59eea57a4040bd058cc4f81eb5356041cf0cc4e

  
URLhaus
https://urlhaus.abuse.ch/url/3592771/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a6a1baf84e223fe3f87b6580e59eea57a4040bd058cc4f81eb5356041cf0cc4e
  
Dropping
MD5 49905d825c283f7d5904939202702ead

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments