MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
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SHA256 hash: 5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57
SHA3-384 hash: 4747fc88d5f63c0d2b65c814d18f4ba7b84a7bbdfa4a8edcf8a87b51140f2142174d815902060f2eca4d70abcf9faded
SHA1 hash: 6649980289438e76c1ec036fa122748c4f2af66d
MD5 hash: 7a7166748522fb2b434942e5089a9703
humanhash: maryland-floor-sierra-jersey
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:160'201 bytes
First seen:2025-09-16 02:43:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NMVhnf7YLx0Bedi1ebcRg/l0mUlGPaLEgvI6Nb:NonTqgOl0mUlGPaLEgvI6Nb
TLSH T1E3F375397E11AFBEE278863107F66F70CF9529D326919341E26CF6185E7128C1C9EB90
telfhash t14c315551543501141fb299286cbc55631121362393543e71af25c4cc05361e2e93ee0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981169-0
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Unix.Dropper.Mirai-7135920-0
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Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7138852-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
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Unix.Trojan.Mirai-9943729-0
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Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai obfuscated threat
Link:
https://www.filescan.io/uploads/68c8cfacdbc6f5a29c46bcf8/reports/2b0acca8-3e9d-4c1a-b164-dcdbbb638842/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-16T00:34:00Z UTC
Last seen:
2025-09-16T00:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f740db5b-8750-446a-9cd0-34b01a4b8ba0
Behavior Graph:
Download SVG
%3 guuid=e320bfc2-1700-0000-e777-57a8530e0000 pid=3667 /usr/bin/sudo guuid=16f5e7c5-1700-0000-e777-57a8560e0000 pid=3670 /tmp/sample.bin guuid=e320bfc2-1700-0000-e777-57a8530e0000 pid=3667->guuid=16f5e7c5-1700-0000-e777-57a8560e0000 pid=3670 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15c73cb5-7ad3-4876-9cda-ac06fc76ad96
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1778197
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778197 Sample: mips.elf Startdate: 16/09/2025 Architecture: LINUX Score: 100 21 197.212.93.237 ZAIN-ZAMBIAZM Zambia 2->21 23 156.124.100.154 XNSTGCA United States 2->23 25 99 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 5 other signatures 2->33 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 13 mips.elf 8->13         started        15 mips.elf 8->15         started        17 mips.elf 8->17         started        process6 process7 19 mips.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-16 02:47:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=liozdayzkwiazzq2y7pwizd32zzzmmu7ervcfyie7ho5t3hx3rlq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250916-c9vrdaykw6/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Reads system routing table
Modifies Watchdog functionality
Contacts a large (15225) amount of remote hosts
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-6981169-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/76d961d3-ddf5-49b3-9778-fa0f9f740c62
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57

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_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 5a1d91831955900ce61ac7df64647bd67396329f246a22e104f9ddd9ecf7dc57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3624826/
  
Delivery method
Distributed via web download

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