MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a9822ad6a8529d4c73544890543f371210c23186d892e07cc662bd92432c61d. 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 3 File information Comments

SHA256 hash: 7a9822ad6a8529d4c73544890543f371210c23186d892e07cc662bd92432c61d
SHA3-384 hash: 7a7fd3ed381e68132ee8e28afced393e8721f84b22844365382d520a200ed8acf75b3383932261ad1e09ad70f781aa3a
SHA1 hash: 4c04463cd35004e7a5e560f7be6ad470ad043969
MD5 hash: 2a439a6349d0cda98b6065dc5d5b8627
humanhash: magazine-xray-tennessee-muppet
File name:sumrak.arm7
Download: download sample
Signature Mirai
File size:61'652 bytes
First seen:2026-01-15 11:59:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GU4i8H3sVC5k2CoKmE39IBS8nVTh9IbUm0KV2LUoC/8esUxMMlF:GPX55MoKm1S8nXixILUoC/mUxMYF
TLSH T1BD5302C2742E2471D6F2257613408CDF6E27FEF0A7AD176678295BD63F427023BA0891
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) :61'652 bytes
File size (de-compressed) :157'636 bytes
Format:linux/arm
Unpacked file: 2bd7e5809ae5ef29ee02eb0c8c3b482d15da03270831ed002489efce7da5f107

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T09:09:00Z UTC
Last seen:
2026-01-15T21:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=817c5228-1b00-0000-334a-da6d2e0b0000 pid=2862 /usr/bin/sudo guuid=a2239e2a-1b00-0000-334a-da6d350b0000 pid=2869 /tmp/sample.bin guuid=817c5228-1b00-0000-334a-da6d2e0b0000 pid=2862->guuid=a2239e2a-1b00-0000-334a-da6d350b0000 pid=2869 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:
2026-01-15 10:58:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
sumrak2026.duckdns.org
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: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 7a9822ad6a8529d4c73544890543f371210c23186d892e07cc662bd92432c61d

(this sample)

  
Delivery method
Distributed via web download

Comments