MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e143334ff187b9a35c016cb2995372f9b35918f2ccca2c2336a749dbf2c56785. 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: e143334ff187b9a35c016cb2995372f9b35918f2ccca2c2336a749dbf2c56785
SHA3-384 hash: 31c444cc0bf33f898980add79f8e6bcbd7239a1f5440a7bdb036567e9649e9adaf97bd50a8a70c92a4053ce8104b34c8
SHA1 hash: 50cc4b7fb061d2ec5881d5886c5c3403f64687c5
MD5 hash: c0f0016afcb24f155c27385e955249ac
humanhash: potato-seven-arkansas-summer
File name:nshksh4
Download: download sample
Signature Mirai
File size:125'572 bytes
First seen:2025-12-02 17:24:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hYCnm1C+q9gv4Bl1tCuR5pEtWHMJ+DfV:hu1C39gv4BjtCQEYH/DfV
TLSH T1ADC35A73CC266F59C628D5B5B8718F7927539950814B1FBE28A7C2B58083D8DFA093F8
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-02T14:28:00Z UTC
Last seen:
2025-12-02T14:28:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
100 / 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
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824704 Sample: nshksh4.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 26 mirai.48101.online. [malformed] 2->26 28 ihatemylife.racist.black. [malformed] 2->28 30 102 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 40 2 other signatures 2->40 9 nshksh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 38 Sends malformed DNS queries 28->38 process4 process5 15 nshksh4.elf 9->15         started        18 nshksh4.elf 9->18         started        signatures6 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->42 20 nshksh4.elf 15->20         started        22 nshksh4.elf 18->22         started        process7 process8 24 nshksh4.elf 20->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-02 17:07:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
hailbot
Score:
  10/10
Tags:
family:hailbot linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7136288-0
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 e143334ff187b9a35c016cb2995372f9b35918f2ccca2c2336a749dbf2c56785

(this sample)

  
Delivery method
Distributed via web download

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