MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 808e7677d1412b248b1767f7e9a64834e2fae96d95d92b4cea73be189e36e291. 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 1 File information Comments

SHA256 hash: 808e7677d1412b248b1767f7e9a64834e2fae96d95d92b4cea73be189e36e291
SHA3-384 hash: 9bfabab3aaeaee0fe53216ec723404f9079165cdeb6527aea09bc608d9b8de096dfb4e22e7df5345b4dbea147367bf6d
SHA1 hash: 28caa4b19dfe4a0208849d15a125b0df13b66759
MD5 hash: 3967c37bd152e91dd11f1603a5ff1292
humanhash: mockingbird-enemy-quiet-two
File name:armv7l
Download: download sample
Signature Mirai
File size:107'868 bytes
First seen:2025-01-05 14:01:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pvuW4TjLa+HtHZiDyn6rdnG8cfT7g955FtBZ:kWkH9HFQBG8cfT899Z
TLSH T168B33949BD819B11C8E532BAFA2E428D33175BA8E3EF7112CD211B6573CAE1B0E77541
telfhash t1c7c08c67d8510f9832c687b180fea32f8492b019312e8280ae9c2fc2ce01c86f037716
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584447 Sample: armv7l.elf Startdate: 05/01/2025 Architecture: LINUX Score: 68 20 pool2.rentcheapcars.sbs 2->20 22 iranistrash.libre 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 30 Uses known network protocols on non-standard ports 2->30 8 dash rm armv7l.elf 2->8         started        11 dash rm 2->11         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 8->34 13 armv7l.elf 8->13         started        process6 signatures7 36 Opens /sys/class/net/* files useful for querying network interface information 13->36 16 armv7l.elf 13->16         started        18 armv7l.elf 13->18         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-05 14:02:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (253483) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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: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 808e7677d1412b248b1767f7e9a64834e2fae96d95d92b4cea73be189e36e291

(this sample)

  
Delivery method
Distributed via web download

Comments