MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b
SHA3-384 hash: 0d337ee78146787baf55002eab382b3ffb133b2399289cf07d45b27cd1d3d1f4a08aee9b901b4d6998b1536bab72ed15
SHA1 hash: ad6f42f0c21cccef61257cddd8862610311f44ac
MD5 hash: 67e29a74edaca179023e7df34d06e94a
humanhash: cola-papa-king-hydrogen
File name:db0fa4b8db0333367e9bda3ab68b8042.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:35'020 bytes
First seen:2025-07-28 19:57:28 UTC
Last seen:2025-07-28 21:16:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:m/YBLUqA9XHaIIydSaI1tzhSZ9xohqXBBMmJgGlzDpUYsS:m/0AEIXdBqtdImhqXMSVqYJ
TLSH T102F2E17D4A0E112FD339A0B717DA0776AFB882BBF8B7988760219EC145D20B4B0539F0
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 mirai UPX
File size (compressed) :35'020 bytes
File size (de-compressed) :104'564 bytes
Format:linux/mips
Unpacked file: 6a794582ed8b86dbdea728b9b55e9c10eb0ed2e051edad1bf6d3fa5aa23a2235

Intelligence

File Origin
# of uploads :
3
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.2050.23880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6887d664a16348d835f1c2dc/reports/f10643df-0add-46cf-a0d8-f76f3dfbf218/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
23,37215,80,443
Full report:
https://elfdigest.com/brief/4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8fff592-83d8-489c-aded-db84819d90cf
Behavior Graph:
Download SVG
%3 guuid=9e0f841f-1800-0000-f948-78f7810e0000 pid=3713 /usr/bin/sudo guuid=7d656722-1800-0000-f948-78f78b0e0000 pid=3723 /tmp/sample.bin guuid=9e0f841f-1800-0000-f948-78f7810e0000 pid=3713->guuid=7d656722-1800-0000-f948-78f78b0e0000 pid=3723 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dcae5b5-5236-47d4-904b-75e8e3d437d8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1745870
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/4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-28 19:58:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4kv4nqvahsoupadt3n3lcu6ocyxn547nb2key3ak2iryohooz5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250728-ypx7nahj2z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (201994) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/145dad00-a945-450d-8c4a-e73134726572
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/4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4f155e361501e4ea3c039edbb58a9e70b176f79f6874a2636056911c38ee767b

(this sample)

Mirai

elf 6a794582ed8b86dbdea728b9b55e9c10eb0ed2e051edad1bf6d3fa5aa23a2235

  
URLhaus
https://urlhaus.abuse.ch/url/3591748/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6a794582ed8b86dbdea728b9b55e9c10eb0ed2e051edad1bf6d3fa5aa23a2235
  
Dropping
MD5 830146c1cc202a54ff11706a89350349

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