MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 588ac8b1bdff3f0b36c0c881c129e86d8b54d1aa77905efc1356e58ffd3808aa. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 588ac8b1bdff3f0b36c0c881c129e86d8b54d1aa77905efc1356e58ffd3808aa
SHA3-384 hash: 107713a565d11c9934c0aa885a447a7eba801265cf27f53089773c767019551045d38cc68156cb7d9e99fc734e5c5137
SHA1 hash: 571061905658e42d129f7ead2acedbfe3e78e3f5
MD5 hash: 1261e7c5c86823c9d6cc5168e96b53d6
humanhash: texas-spring-triple-fix
File name:nsharm5
Download: download sample
Signature Mirai
Create hunting rule
File size:138'144 bytes
First seen:2025-12-02 17:23:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5Rfo+OFPCREW52OpJW0y22hXG4VqowTJVHsGU0NV1w1y2Dl+nTwywb1i9iHK7oid:5RQdEzpk0y04XwdVHsGF1Aydj4DRq
TLSH T1C9D31945FD904F13C6C522BBFB5E428D772A1768D2EE72039D256F24378A86B0E3B542
telfhash t18be026624f4e9d9e33a3144042e8271a2ed8b0af1ed335679a9b7e0e8107663b41b116
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Gathering data
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7aabac2d-1d16-4650-94ec-d734499c4b7e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824713
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
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824713 Sample: nsharm5.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 26 mirai.48101.online. [malformed] 2->26 28 ihatemylife.racist.black. [malformed] 2->28 30 103 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 3 other signatures 2->40 9 nsharm5.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 nsharm5.elf 9->15         started        18 nsharm5.elf 9->18         started        signatures6 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->42 20 nsharm5.elf 15->20         started        22 nsharm5.elf 18->22         started        process7 process8 24 nsharm5.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/588ac8b1bdff3f0b36c0c881c129e86d8b54d1aa77905efc1356e58ffd3808aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/588ac8b1bdff3f0b36c0c881c129e86d8b54d1aa77905efc1356e58ffd3808aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 17:06:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcfmrmn5747qwnwazca4ckpinwfvjunko6if57atk3sy77jybcva._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/251202-vyvlcaxpcr/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/ec5bc81d-6b3e-44d9-8a3e-10e3e0c848b7
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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 588ac8b1bdff3f0b36c0c881c129e86d8b54d1aa77905efc1356e58ffd3808aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723475/
  
Delivery method
Distributed via web download

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