MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8. 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: 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8
SHA3-384 hash: b3d4ad8f339844675e6bb4eeaf0cab05c73251a2bfb259b484d4070ae4d1833405b9961dd3bf3bec13062f653bebbfea
SHA1 hash: 155f1512abb097d24c09ae0cd881c92b44aab6d7
MD5 hash: 74a0efaee42b756d9e97fe6c0a7772da
humanhash: eight-winner-triple-aspen
File name:arm6
Download: download sample
Signature Mirai
File size:217'368 bytes
First seen:2025-12-26 19:51:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:j+ZbS2NmgREHKVAbW58fyeafKNwODuxEHK1g7dSf6+XZdGauaP+QYDguJxr:j+RrREHKVAbW58fyBfKNwODuxEHK1g7L
TLSH T18C242A42E9518E12C5C112FAFB5E514D33136BB9E2EE7202DD246FA0378A8EF0E7B551
telfhash t1e901bd519d541d7dafa24178e9fea61721a975f893210c59ceb43e4f3912cc1b004c26
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673
File size (compressed) :77'464 bytes
File size (de-compressed) :217'368 bytes
Format:linux/arm
Packed file: a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T18:04:00Z UTC
Last seen:
2025-12-26T18:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fe2123c5-1a00-0000-6e40-ed85d60a0000 pid=2774 /usr/bin/sudo guuid=a6a861c8-1a00-0000-6e40-ed85dc0a0000 pid=2780 /tmp/sample.bin guuid=fe2123c5-1a00-0000-6e40-ed85d60a0000 pid=2774->guuid=a6a861c8-1a00-0000-6e40-ed85dc0a0000 pid=2780 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839978 Sample: arm6.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 162.213.35.25, 443, 56102 CANONICAL-ASGB United States 2->32 34 daisy.ubuntu.com 2->34 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 2 other signatures 2->42 9 arm6.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm6.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm6.elf sh 13->16         started        18 arm6.elf sh 13->18         started        20 arm6.elf 13->20         started        22 24 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-26 19:52:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8

(this sample)

  
Delivery method
Distributed via web download

Comments