MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88a5284e84b58227db0e83749b4bee2ffd2b0df8c08f5b122172997ceaf8078f. 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 10 File information Comments

SHA256 hash: 88a5284e84b58227db0e83749b4bee2ffd2b0df8c08f5b122172997ceaf8078f
SHA3-384 hash: aabdd51fa3e8f44b36adb8a7c297de4e8d8baf244304e99381d954e33f72d09521d390a4951c85bccf44b82840a4f4a2
SHA1 hash: 478d72b2896f6ddaa1a8acfef25fdd5bc0a28bf3
MD5 hash: 6e7cdca6438fa23d39843aa30dcdb3cf
humanhash: three-diet-charlie-connecticut
File name:x86
Download: download sample
Signature Mirai
File size:84'140 bytes
First seen:2025-12-03 04:38:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dhZC00eYcGL7dDXfTYM9qqOlJjz1Js6ivTwjqqBvhZDz8cJEamBs5+9FsnRYSbUy:D9DKLpzGqOl1HlqqB7VllYEeS4tx/M
TLSH T11A834A85FB43D0F2F9430572113B9733C733E5390029EA92D76AA93AED52951AB1B36C
telfhash t1615156f67e6908f8f3c0bc4c971e2b529b2a9a73193131b904f22a9637f7991c074835
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 Hailbot mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825039 Sample: x86.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 25 41.188.184.61, 37215 simbanet-tzTZ Tanzania United Republic of 2->25 27 156.158.49.88 airtel-tz-asTZ Tanzania United Republic of 2->27 29 100 other IPs or domains 2->29 33 Suricata IDS alerts for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 3 other signatures 2->39 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        19 x86.elf 8->19         started        21 x86.elf 8->21         started        signatures6 31 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->31 23 x86.elf 19->23         started        process7
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-03 04:08:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Contacts a large (67585) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202412_elf_hailbot
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 88a5284e84b58227db0e83749b4bee2ffd2b0df8c08f5b122172997ceaf8078f

(this sample)

  
Delivery method
Distributed via web download

Comments