MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe1404e5da6afd93748a3ebd0e58ec5c5026801d7800e31a050575d7738760c6. 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 6 File information Comments

SHA256 hash: fe1404e5da6afd93748a3ebd0e58ec5c5026801d7800e31a050575d7738760c6
SHA3-384 hash: 024fd6d2a3f4ef2a740fa9b37cb805678cc9711b14b5ef6aba11f58bcfd50c6c5cb61d8e8f947a1f6aa255bc45aa72f8
SHA1 hash: 4a4b337189bab6b0eed87dc32ef236d116d7f799
MD5 hash: abe021e422fb58327756ea113ef32b0a
humanhash: stream-nine-jig-virginia
File name:Polar.mips
Download: download sample
Signature Mirai
File size:219'368 bytes
First seen:2025-11-22 16:37:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:u5a5bmtFU032D8fTpOZfsn5zs9Ci/vD89W2Gk63DB:u5a5R032mSL8A1
TLSH T1FE24C70E6F328F7DF67887345BB34A20975923D627E1D585D2ACC2115F2029E641FFA8
telfhash t1f941841c09b813b492656c5d489dff66d6a330df7e172c238a50e46ee72af435d24d0d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 59c55501918e0f7c6c0fbdfb9582b3bd2cb851d56608bbe4cfd76eb5225bed7f
File size (compressed) :67'868 bytes
File size (de-compressed) :219'368 bytes
Format:linux/mips
Packed file: 59c55501918e0f7c6c0fbdfb9582b3bd2cb851d56608bbe4cfd76eb5225bed7f

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-22T14:49:00Z UTC
Last seen:
2025-11-22T15:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=85c32c2c-1a00-0000-f051-642c8d090000 pid=2445 /usr/bin/sudo guuid=bf92422e-1a00-0000-f051-642c93090000 pid=2451 /tmp/sample.bin guuid=85c32c2c-1a00-0000-f051-642c8d090000 pid=2445->guuid=bf92422e-1a00-0000-f051-642c93090000 pid=2451 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819123 Sample: Polar.mips.elf Startdate: 22/11/2025 Architecture: LINUX Score: 76 26 lolzzmortex.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 6 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Gafgyt 2->38 8 Polar.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Polar.mips.elf 8->16         started        18 Polar.mips.elf 8->18         started        20 Polar.mips.elf 8->20         started        process6 22 Polar.mips.elf 16->22         started        24 Polar.mips.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-22 16:38:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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 fe1404e5da6afd93748a3ebd0e58ec5c5026801d7800e31a050575d7738760c6

(this sample)

  
Delivery method
Distributed via web download

Comments