MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f57e5a1a788a3043a2888072361f85d67bc95c1fff1ef4cfb2f993f418dd21c7. 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 5 File information Comments

SHA256 hash: f57e5a1a788a3043a2888072361f85d67bc95c1fff1ef4cfb2f993f418dd21c7
SHA3-384 hash: 3cafe9f65312b176c178d36b70c1bae71b1e5786a20c1a9ec9d4610fac8fd16766ac9fecf076ccd0ec21478a3db87aab
SHA1 hash: 8aaf2e0a79ec239589aedee605194c9709d64c41
MD5 hash: 118becc04125169473547c7ef8699ce5
humanhash: florida-ohio-comet-avocado
File name:mips
Download: download sample
Signature Mirai
File size:69'024 bytes
First seen:2026-01-15 11:09:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:snCutv3kYP09hg7HPyZPXaoylZ9MqN6x+QE9R+H6w:snjtcYPNAXON6x+QETm
TLSH T1E163750E7E218FBCFBAC863547B74E219648339626E1C584D1ACE9016F7034E745FBA9
telfhash t125016d28883827b093815ecc7bedfb7ae49140df8a266e378d10f996ab215425d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-15T08:27:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4fe752b0-1900-0000-806c-351d500c0000 pid=3152 /usr/bin/sudo guuid=4d5ae6b2-1900-0000-806c-351d560c0000 pid=3158 /tmp/sample.bin guuid=4fe752b0-1900-0000-806c-351d500c0000 pid=3152->guuid=4d5ae6b2-1900-0000-806c-351d560c0000 pid=3158 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851282 Sample: mips.elf Startdate: 15/01/2026 Architecture: LINUX Score: 88 26 197.237.201.172, 37215 WANANCHI-KE Kenya 2->26 28 156.85.239.77 WAL-MARTUS United States 2->28 30 98 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mips.elf 8->14         started        16 mips.elf sh 8->16         started        18 mips.elf sh 8->18         started        process6 20 mips.elf 14->20         started        22 mips.elf 14->22         started        24 mips.elf 14->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-15 11:10:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (29118) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135881-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 f57e5a1a788a3043a2888072361f85d67bc95c1fff1ef4cfb2f993f418dd21c7

(this sample)

  
Delivery method
Distributed via web download

Comments