MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646
SHA3-384 hash: 3b69eafcd3fe3fd4d781fbcc45ca1c195777e8f578b0cb1205b0ff0880d90b06492fac509c1eb7d32468b9e15d157b45
SHA1 hash: 051fd1a7322fb21d9497c611349ae042e0781708
MD5 hash: e2e92af65c642046daedffed423368d9
humanhash: pennsylvania-ohio-ten-hydrogen
File name:neon.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:187'818 bytes
First seen:2025-05-17 11:14:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Qv1Kqo+JrVTRxQqg67waP5Jug7xvShdGg++Jkdp/9myAcZM/93VP1G:Qv1KqoCTDLgiwaP5Jug7lShF+skdp/9P
TLSH T183045C42EA818A13C4D6277AB69F4149333397A4D3DB73069D28AFF43F8675E0E63905
telfhash t1d73122310b3645252ba0dd58dceda372551c93022285ef73df36c88c241909be92bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b267803aeadf8e7bd1e76e2658b378e598620cf315e282c49c068afe9929ddd5
File size (compressed) :70'824 bytes
File size (de-compressed) :187'818 bytes
Format:linux/arm
Packed file: b267803aeadf8e7bd1e76e2658b378e598620cf315e282c49c068afe9929ddd5

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68286fd7375681df7c1a0d16linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/68286fd21de1514c6873ddae/reports/72d74f04-f474-4fa9-a486-6bbd40363310/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
102
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
5501,37215
Full report:
https://elfdigest.com/brief/4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.246.174:10022
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4a20620-1918-4f02-9d9a-f1fa4858176e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1692814
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692814 Sample: neon.armv7l.elf Startdate: 17/05/2025 Architecture: LINUX Score: 92 26 traxanhc2.duckdns.org 2->26 28 45.214.217.175 ZAIN-ZAMBIAZM Zambia 2->28 30 100 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 40 3 other signatures 2->40 8 neon.armv7l.elf 2->8         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 10 neon.armv7l.elf 8->10         started        12 neon.armv7l.elf 8->12         started        14 neon.armv7l.elf 8->14         started        16 3 other processes 8->16 process6 18 neon.armv7l.elf 10->18         started        20 neon.armv7l.elf 10->20         started        22 neon.armv7l.elf 10->22         started        24 2 other processes 10->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 11:15:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjro7w57vcnt5epzzjr5zl5ixcbyis6lykg33l3byk2jqrnkizda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250517-nctctsslv8/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (708169) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
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/4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646

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_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 b267803aeadf8e7bd1e76e2658b378e598620cf315e282c49c068afe9929ddd5

Mirai

elf 4a62efdbbfa89b3e91f9ca63dcafa8b883844bcbc28dbdaf61c2b49845aa4646

(this sample)

  
Dropped by
SHA256 b267803aeadf8e7bd1e76e2658b378e598620cf315e282c49c068afe9929ddd5
  
URLhaus
https://urlhaus.abuse.ch/url/3545431/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 cfb133a255ac7c7466ee0ca15696a85e

Comments