MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739
SHA3-384 hash: 4ba50e4756f250e678d2258a72706deecaaf9947a8ac51e0aa8c72b3d7d4e4767dbb6017ef71839aa8309d648fda7a07
SHA1 hash: 9783f77901883d656048e4428a1d9dc02c8fdc84
MD5 hash: bef9f93e4ebfd15ee84a5eac79de2bfa
humanhash: magazine-zulu-saturn-papa
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:34'444 bytes
First seen:2025-07-09 08:50:31 UTC
Last seen:2025-07-09 10:18:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:957tDEjiupfSTni2HiuSJMvRiGvyf7v/9GZz/nJgGlzDpbuR1Jj:9DDupfQ7iu+mRIhGZ7lVJuV
TLSH T17DF2E16E670A09F9E75CD1775D5043203A611BA29211ECAB291EC1C7EEA96F07C8FA84
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 UPX
File size (compressed) :34'444 bytes
File size (de-compressed) :88'952 bytes
Format:linux/mips
Unpacked file: d26ac23fda38f54e4338f39cde2eda5517913da99c7c96d9492fa99c5f9a6d3e

Intelligence

File Origin
# of uploads :
3
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.15712.18811.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e2d93c9eb97473767d729linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/686e2d9d469cec4249adfac9/reports/ca0d6a4a-305e-46b7-9ca4-a9e38c0b6db3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739
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/31756c24-d82f-4df6-a38f-c7cf4f3a01ef
Behavior Graph:
Download SVG
%3 guuid=14800b3e-1900-0000-b2c5-27820c0c0000 pid=3084 /usr/bin/sudo guuid=2b04b53f-1900-0000-b2c5-2782110c0000 pid=3089 /tmp/sample.bin guuid=14800b3e-1900-0000-b2c5-27820c0c0000 pid=3084->guuid=2b04b53f-1900-0000-b2c5-2782110c0000 pid=3089 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0383adc9-ce85-4f24-9555-50cfe7c30a5a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1731696
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731696 Sample: morte.mips.elf Startdate: 09/07/2025 Architecture: LINUX Score: 52 15 169.254.169.254, 80 USDOSUS Reserved 2->15 17 bot.nightbotnet.my.id 87.121.84.44, 12121, 53734, 53736 SKATTV-ASBG Bulgaria 2->17 19 daisy.ubuntu.com 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Sample is packed with UPX 2->23 7 morte.mips.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 morte.mips.elf 7->11         started        13 morte.mips.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 05:31:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmqrsq5rvep3b4i6wmva2xtuv2pljlt56ro26pzwrotcc3ddu44q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250709-kr1hxawp15/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/334eb5f1-bedf-447c-88ba-a25c1f664a56
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/b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739

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 b3211943b1a91fb0f11eb32a0d5e74ae9eb4ae7df45daf3f368ba6216c63a739

(this sample)

Mirai

elf d26ac23fda38f54e4338f39cde2eda5517913da99c7c96d9492fa99c5f9a6d3e

  
URLhaus
https://urlhaus.abuse.ch/url/3579495/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579539/
  
Dropping
SHA256 d26ac23fda38f54e4338f39cde2eda5517913da99c7c96d9492fa99c5f9a6d3e
  
Dropping
MD5 894f15a3dc31cde5f767cfedab30907c

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