MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76e7bf10f20ce1a107ebf3f1c4ef36ad7a0344c7213c46c3c90cdf828ba5d80. 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 7 File information Comments

SHA256 hash: c76e7bf10f20ce1a107ebf3f1c4ef36ad7a0344c7213c46c3c90cdf828ba5d80
SHA3-384 hash: fe0971d5b13651d657c8996faaa0182e593bb8c2e2e0e5eb882d31bcec4a13a2ad45146aeedc5ca9b85e33ac845854f3
SHA1 hash: 29203033d71cda75c63dff0388f8a6dcc3d8929c
MD5 hash: 568a169d42a19f8a47f253e38f3f6774
humanhash: table-charlie-single-summer
File name:arm7
Download: download sample
Signature Mirai
File size:75'772 bytes
First seen:2025-06-30 22:56:48 UTC
Last seen:2025-07-01 09:57:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XKnZjZFBNTM/dYDWRKqUUBpgL++D1z7YBc6NlDIiR2zk3lK:QPzTMYDoKqUWpgL++D1z7Y1P2zCl
TLSH T1A873E649F8819F11D5E922BBFA1E018D331757A8E3EE72129D206F2467CA92F0F77542
telfhash t1bd1125d285846ecc33e04301d2dba629ada9349c2b3625a49f9fb6af4657da23125431
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 212.192.221.242:38241
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=d382948d-1a00-0000-47bf-9e2be80a0000 pid=2792 /usr/bin/sudo guuid=275aa88f-1a00-0000-47bf-9e2bea0a0000 pid=2794 /tmp/sample.bin guuid=d382948d-1a00-0000-47bf-9e2be80a0000 pid=2792->guuid=275aa88f-1a00-0000-47bf-9e2bea0a0000 pid=2794 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725966 Sample: arm7.elf Startdate: 01/07/2025 Architecture: LINUX Score: 84 24 197.190.198.151 zain-asGH Ghana 2->24 26 197.187.221.142 airtel-tz-asTZ Tanzania United Republic of 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        process6 18 arm7.elf 16->18         started        20 arm7.elf 16->20         started        22 arm7.elf 16->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-30 22:57:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (114154) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
botnet mirai trojan
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
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_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 c76e7bf10f20ce1a107ebf3f1c4ef36ad7a0344c7213c46c3c90cdf828ba5d80

(this sample)

  
Delivery method
Distributed via web download

Comments