MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1043e9a7d8e3032582aa39800b3910a8bdff717f6f40729a464c3f9b971b4be3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 1043e9a7d8e3032582aa39800b3910a8bdff717f6f40729a464c3f9b971b4be3
SHA3-384 hash: f9d4fb8f12bdd54516c22e112e8c77b4fdb0df0d33df414f0be0b4218788c0bde9bca89d6f8164ec1de8aa7589f5ff35
SHA1 hash: 0096c536a59ea73ebc4a37953477e6f2642ef3ef
MD5 hash: af962d24fe15be2143aff5c9efd8a63d
humanhash: ack-bulldog-minnesota-mike
File name:arm
Download: download sample
Signature Mirai
File size:71'628 bytes
First seen:2026-01-03 11:30:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qR1gicHpCVz5AN2YFWyJuAZwvYIaCYc57vP4zop9wLlRGzA:qR1gBQVzSDJrdC7vwzsQlRGU
TLSH T1A263025C94E74C36C675C0B2EE6AD80363AEBDB025AF312105745E3F96D00972B3CA66
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) :71'628 bytes
File size (de-compressed) :197'800 bytes
Format:linux/arm
Unpacked file: cc70d502ff7eadf478c580341a357678bd5b09268bfa500f26ef278f7971f160

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T12:27:00Z UTC
Last seen:
2026-01-03T19:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b1935120-1a00-0000-7d0b-a831340c0000 pid=3124 /usr/bin/sudo guuid=9f99fc21-1a00-0000-7d0b-a8313b0c0000 pid=3131 /tmp/sample.bin guuid=b1935120-1a00-0000-7d0b-a831340c0000 pid=3124->guuid=9f99fc21-1a00-0000-7d0b-a8313b0c0000 pid=3131 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844074 Sample: arm.elf Startdate: 03/01/2026 Architecture: LINUX Score: 84 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60868 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 162.213.35.25, 443, 56102, 56106 CANONICAL-ASGB United States 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 2 other signatures 2->45 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm.elf sh 8->15         started        17 arm.elf sh 8->17         started        19 arm.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm.elf 19->27         started        29 arm.elf 19->29         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-03 11:31:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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 1043e9a7d8e3032582aa39800b3910a8bdff717f6f40729a464c3f9b971b4be3

(this sample)

Comments