MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73a7d1dccf72976a892eb2ff3f11d2606e5d1eb4237a074f6d16f14db4c92ec4. 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 3 File information Comments

SHA256 hash: 73a7d1dccf72976a892eb2ff3f11d2606e5d1eb4237a074f6d16f14db4c92ec4
SHA3-384 hash: df11294ff54ff3e4564837b0fb25b9a29222762abede95f44c160db7fbf188e63f1965550cf5578d321c8eb1db96cbf9
SHA1 hash: 29f685c9544942e6d24fce9d2ae717e39bd9fb3b
MD5 hash: b0253ddd42a39c024fbf5703d4fcf00a
humanhash: network-lamp-mexico-friend
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
File size:123'780 bytes
First seen:2025-11-09 08:41:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sSlFf9HnRiMyImHSw2lyS2f8RurwYjG2+rsuH67zMLDHR:scFf9HnRiir3H6kX
TLSH T1CDC3E705AF650FFBEC7FCC3706A90B4528CC651722A87B7976B4D428F64E2470AE3964
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Mounts file systems
Creates directories in a temporary directory
Runs as daemon
Creating a file in the %temp% directory
Sets a written file as executable
Receives data from a server
Kills processes
Creating a file
Opens a port
Creating a file in the %temp% subdirectories
Sends data to a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android bash lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T23:31:00Z UTC
Last seen:
2025-11-11T01:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2563c54a-1a00-0000-2603-38d98e0b0000 pid=2958 /usr/bin/sudo guuid=588a414d-1a00-0000-2603-38d9940b0000 pid=2964 /tmp/sample.bin guuid=2563c54a-1a00-0000-2603-38d98e0b0000 pid=2958->guuid=588a414d-1a00-0000-2603-38d9940b0000 pid=2964 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810882 Sample: mipsel.uhavenobotsxd.elf Startdate: 09/11/2025 Architecture: LINUX Score: 52 29 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->29 31 Multi AV Scanner detection for submitted file 2->31 9 mipsel.uhavenobotsxd.elf 2->9         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 159 other processes 2->16 signatures3 process4 signatures5 33 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->33 18 mipsel.uhavenobotsxd.elf 9->18         started        process6 file7 25 /tmp/.taunt, POSIX 18->25 dropped 27 /tmp/.mock, POSIX 18->27 dropped 21 mipsel.uhavenobotsxd.elf 18->21         started        process8 process9 23 mipsel.uhavenobotsxd.elf 21->23         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-09 04:24:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 73a7d1dccf72976a892eb2ff3f11d2606e5d1eb4237a074f6d16f14db4c92ec4

(this sample)

  
Delivery method
Distributed via web download

Comments