MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2
SHA3-384 hash: 49f9df9c31b7379406f33d104da2856dabde48d39716718c5f75274622abc560cb5984095495574b27d013be3f206948
SHA1 hash: 2e9e80717943450580577e85a2e58acf2c64fcd2
MD5 hash: 6233126161eb655654591a480900d0ee
humanhash: lion-hot-yellow-massachusetts
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:141'144 bytes
First seen:2026-07-15 23:46:40 UTC
Last seen:2026-07-16 03:15:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:umOl36/IWJwQCTxGY1MOVZON5ijx4mEfxskabvNKYUOuhJ6Eu2i8/8Lnbz:umOl3CIWJwQqxGzOkiloCkabvNKYUlJ4
TLSH T1EDD3F64AF8819F11D5D625BEFA0E728D332337A8E3EE71129D245B2137CA95B0E7B501
telfhash t145d0a75b73392ae851d741d580de860d669c71536e012431728f2e1fcdc9893f622842
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 bashlite expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a581c14baa8517d0a03b03b/reports/2f7b8a43-64a8-4b89-b9db-aebbd448ce2b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e3fba61-7db3-4fc8-a3af-445d09264f51
Behavior Graph:
Download SVG
%3 guuid=2aceb329-2000-0000-622b-944849140000 pid=5193 /usr/bin/sudo guuid=c18a1e2e-2000-0000-622b-94484a140000 pid=5194 /tmp/sample.bin guuid=2aceb329-2000-0000-622b-944849140000 pid=5193->guuid=c18a1e2e-2000-0000-622b-94484a140000 pid=5194 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37b412f8-7304-4946-a0ce-488f4c223e75
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1943204
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943204 Sample: arm7.elf Startdate: 16/07/2026 Architecture: LINUX Score: 72 31 stun.l.google.com 2->31 33 159.125.210.157 ZOOM-VIDEO-COMM-AS-ZoomVideoCommunicationsIncUS United States 2->33 35 100 other IPs or domains 2->35 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 8 arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 7 other processes 2->14 signatures3 45 Uses STUN server to do NAT traversial 31->45 process4 process5 16 arm7.elf 8->16         started        19 arm7.elf 8->19         started        21 arm7.elf 8->21         started        23 gsd-print-notifications 10->23         started        signatures6 37 Sample tries to kill multiple processes (SIGKILL) 16->37 25 arm7.elf 19->25         started        27 arm7.elf 19->27         started        29 gsd-print-notifications gsd-printer 23->29         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 23:47:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm4vrtlnxo46egk54huitcfxuxhcrg6yjijcaif2trrarc6cegra._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260715-3sm83sgs9q/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (48288) amount of remote hosts
Creates a large amount of network flows
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/5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5b3958cd6dbbb9e2195de1e88988b7a5ce289bd84a122020ba9c62088bc221a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3885599/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3884939/

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