MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbaf11b516c41262e45e1af198944bec3f6dafb0da426a3eac6cead4320d1113. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: fbaf11b516c41262e45e1af198944bec3f6dafb0da426a3eac6cead4320d1113
SHA3-384 hash: b0796db2f33ecb601ce8bf7069605fc53b1e07fb2e0887f228fb8faa76db523d6d1427136950e02df788dc09a8a13594
SHA1 hash: 65669a2fb58e32ae13337604aa9c2e89e4fc5ab9
MD5 hash: 72d205208d4218a4b89dc8b44d4b2663
humanhash: gee-wyoming-maine-seventeen
File name:armv7l
Download: download sample
Signature Mirai
File size:97'564 bytes
First seen:2026-05-10 19:03:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eEoidAfJg5RfwsBu5vRhvwefgs+215V0IL5zbuhQ+VPrTc7QXkROBF0Mj25yKZXo:AJgfuNXvX715V0IL5sdrwcrH07PZXKP
TLSH T1E69302C307A2F8B18F75FD30D7844716B1E120FD8EF5E0671914E66138892A67FA879A
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) :97'564 bytes
File size (de-compressed) :254'844 bytes
Format:linux/arm
Unpacked file: 740b04d5595894fb5e9532e3604f42c0a7801c39a1f99d8893c0c258d2a75973

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Creating a file
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-11T15:37:00Z UTC
Last seen:
2026-05-11T15:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d55a6e75-1900-0000-afd6-a86b69080000 pid=2153 /usr/bin/sudo guuid=7379a578-1900-0000-afd6-a86b70080000 pid=2160 /tmp/sample.bin guuid=d55a6e75-1900-0000-afd6-a86b69080000 pid=2153->guuid=7379a578-1900-0000-afd6-a86b70080000 pid=2160 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-10 19:04:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Creates a large amount of network flows
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 fbaf11b516c41262e45e1af198944bec3f6dafb0da426a3eac6cead4320d1113

(this sample)

  
Delivery method
Distributed via web download

Comments