MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdd7fc689f6ff280909ca93161a4ab72f9fcaf33976a3a1907f05404eff6674d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: bdd7fc689f6ff280909ca93161a4ab72f9fcaf33976a3a1907f05404eff6674d
SHA3-384 hash: 7a6f8e8308389feab0405d7feb5b4d013911a28fdee4b595f61a950b2d6d048c6f9b6840ea1827cbdecf6d79e9d1c8a8
SHA1 hash: 3278faa3e2bcbe87aa74fdf4541586b1a9dac695
MD5 hash: b72950af26dd04d2b5cfb24d857ec91c
humanhash: london-mexico-five-mountain
File name:huhu.arm7
Download: download sample
Signature Mirai
File size:192'682 bytes
First seen:2024-02-23 16:13:11 UTC
Last seen:2024-02-25 03:13:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:qFUnIwEARpsc52jIiazWTukwMPLIEMB/o830NrcogM/R1p:/nuKscY0iazWTukwESBA83urhgM/R1p
TLSH T13B142B46EA408B13C4D627B9FADF42453333A75493EB73069528ABB43F8679E4F23905
telfhash t1cb3116a15a79512759a1dc54edd957b2501a56131300bf73de21c0cc241a44fe92bc0f
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
66
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.178.234.224
Number of open files:
51
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1397789 Sample: huhu.arm7.elf Startdate: 23/02/2024 Architecture: LINUX Score: 100 26 haha.skyljne.click 2->26 28 197.152.229.187 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 6 other signatures 2->38 8 huhu.arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gdm3 Default 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 huhu.arm7.elf 8->16         started        process6 18 huhu.arm7.elf 16->18         started        20 huhu.arm7.elf 16->20         started        22 huhu.arm7.elf 16->22         started        24 huhu.arm7.elf 16->24         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-02-23 16:14:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (68902) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
haha.skyljne.click
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 bdd7fc689f6ff280909ca93161a4ab72f9fcaf33976a3a1907f05404eff6674d

(this sample)

  
Delivery method
Distributed via web download

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