MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7873f0f51c5be72c7af640db1847f89d1a826c462678449074e7b46da0d697e. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: e7873f0f51c5be72c7af640db1847f89d1a826c462678449074e7b46da0d697e
SHA3-384 hash: 71f8f43b61ea51c2cc40f467195a8195f5b90b606c07770b4d5afae9900016bd375471c34b03c204e9bd36155fb6f6a4
SHA1 hash: 54802314bf18ee6af9c37eea6c63f15fdcbefb0a
MD5 hash: 525ce487d8f1a7db7d3b96898c27f3ff
humanhash: arizona-seven-georgia-purple
File name:rsyslogd
Download: download sample
Signature Mirai
File size:88'224 bytes
First seen:2025-07-17 23:38:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UxZvSeHd36r8d4h+23QmJVdkx6+D0ZroufL0zUb31ZaVUWcr:CSe0rf0Kj/dkx6wAdro0
TLSH T164836D56D293E8F0D80200F52127A735D9329E325530DFABE7D8FD72AD36A42601B7AD
telfhash t1f4414cfa2dfd0cc4b7c48805e20a5f91ae39e27f255036e24673643433abe825176d78
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 :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739265 Sample: rsyslogd.elf Startdate: 18/07/2025 Architecture: LINUX Score: 56 17 209.125.69.234 WINDSTREAMUS United States 2->17 19 185.15.150.80 WIFIBALEARES-ASCSabaters13ES Spain 2->19 21 99 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 7 rsyslogd.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 rsyslogd.elf 7->11         started        13 rsyslogd.elf 7->13         started        15 rsyslogd.elf 7->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-17 23:39:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (148525) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
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:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security

File information


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

Web download

Mirai

elf e7873f0f51c5be72c7af640db1847f89d1a826c462678449074e7b46da0d697e

(this sample)

  
Delivery method
Distributed via web download

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