MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138
SHA3-384 hash: ff71f863014275e42e7486798dea8e092a0e83db79f1794a6bede716d374649c93c5aee9ed891d5d1f1477d08881fa25
SHA1 hash: c9f8cf9d86dbfa843688c90cefe0007839b8a439
MD5 hash: 20ab4d8242716f01642af2af707601ab
humanhash: beer-river-whiskey-arkansas
File name:Mozi.m
Download: download sample
Signature Mirai
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File size:307'960 bytes
First seen:2025-01-24 03:06:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioLPa5POdOQ33Q:p3lOYoaja8xzx/0wsxzSijPqOJ
TLSH T1DA64F2CAFF01BC3AE984067539AB074DB3B4DA96C3C7F080F294C55E38AD685AB611D4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9762350-0
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Unix.Trojan.Mirai-9763616-0
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Unix.Trojan.Mirai-9769616-0
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Unix.Exploit.Mirai-9795501-0
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Unix.Trojan.Mozi-9840825-0
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Unix.Trojan.Mirai-9843255-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9951087-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Dropper.Mirai-9998760-0
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Unix.Trojan.Mozi-10001545-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-10011765-0
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Unix.Trojan.Mirai-10012497-0
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Unix.Trojan.Mirai-10012843-0
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Unix.Trojan.Mirai-10013712-0
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Unix.Trojan.Mozi-10014131-0
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Unix.Trojan.Mirai-10014867-0
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Unix.Trojan.Mirai-10014868-0
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Unix.Trojan.Mirai-10016231-0
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Unix.Trojan.Mirai-10018332-0
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Unix.Trojan.Mozi-10023820-0
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Unix.Trojan.Gafgyt-6735924-0
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Unix.Packed.Botnet-6566031-0
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Unix.Dropper.Botnet-6566040-0
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Unix.Trojan.Gafgyt-6748839-0
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679305a7e708b6e7a3b091b6linux22vpnfull_triage
Tags:
ransomware mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Launching a process
Creating a file
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lolbin masquerade packed packed remote upx
Link:
https://www.filescan.io/uploads/679303d7a8dcb41a487fe0af/reports/7292494e-54cf-44f1-854e-4b4b5f02f9ec/overview
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f00fef2d-90fc-4d87-aa91-5452f079694c
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1598291
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138/
Threat name:
Linux.Trojan.Dakkatoni
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Status:
Malicious
First seen:
2025-01-22 12:57:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2fwq6jsgbdzexrhvdyiedlnpiiaubzgsgwvlilfdi5gr23gse4a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/250124-dma9wswqbt/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
UPX packed file
Enumerates running processes
Modifies init.d
Reads system routing table
Writes file to system bin folder
Enumerates active TCP sockets
Modifies Watchdog functionality
Patched UPX-packed file
Contacts a large (3340) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai botnet mozi Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_5c62e6b2 Linux_Trojan_Mirai_77137320 Linux_Trojan_Mirai_ac253e4f Mozi_Obfuscation_Technique
Link:
https://app.threat.zone/submission/39def50c-13b2-4676-9ae1-60c27f4af1db
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:DDoS_Win32_Nitol_B
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Author:mk
Description:Nitol Family
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
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Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
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Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mozi_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mozi botnet.
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:upx_packed_elf_v1
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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 5e8b6879323047925e27a8f0820d6d7a100a072691ad55a1651a3a68eb669138

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3412065/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments