MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0. 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: 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0
SHA3-384 hash: 1fcf03e8d39d27bf67da91c82a0fa39a4b74d01476523c64f0a8177e755019c6450606d5afef54c1ac66c4c912d15aa3
SHA1 hash: e4b83c96a091843d070fefeed3b3b92744b864b9
MD5 hash: 672ad3d930f264365f5b9cc62dc38a00
humanhash: single-arizona-tango-table
File name:arm7
Download: download sample
Signature Mirai
File size:74'908 bytes
First seen:2025-12-31 14:18:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:w0nSiDpxTHseyP4VEzagmD2UrYSzgMKwAXuXNBcm5NWrZvLy:w0n9pgovD280NXu9B5HoZvLy
TLSH T19273F19AE3BD19B0DB619C33FA7C20C024A5827881FEBD4606419E5D2795CD3DB7A983
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) :74'908 bytes
File size (de-compressed) :195'240 bytes
Format:linux/arm
Unpacked file: 744069819a82a62823e56e2cd652a51caea2ed49da60745a31178bbfd9b3914e

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T11:25:00Z UTC
Last seen:
2025-12-31T11:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=56de359b-1800-0000-eebb-0ca7660e0000 pid=3686 /usr/bin/sudo guuid=029b839d-1800-0000-eebb-0ca76d0e0000 pid=3693 /tmp/sample.bin guuid=56de359b-1800-0000-eebb-0ca7660e0000 pid=3686->guuid=029b839d-1800-0000-eebb-0ca76d0e0000 pid=3693 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842666 Sample: arm7.elf Startdate: 31/12/2025 Architecture: LINUX Score: 60 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60868, 60872 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 arm7.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 arm7.elf sh 8->15         started        17 arm7.elf sh 8->17         started        19 arm7.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 arm7.elf 19->27         started        29 arm7.elf 19->29         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-31 14:19:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.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 903ae2ba01dc22cb75367021b0c6aec2bcd4ee508c42f43532cf55e1326536f0

(this sample)

  
Delivery method
Distributed via web download

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