MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e42385fde0d338a2864c792997c3fbad90b662981ef3e2232e15e40afbe2197d. 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 6 File information Comments

SHA256 hash: e42385fde0d338a2864c792997c3fbad90b662981ef3e2232e15e40afbe2197d
SHA3-384 hash: 11bc7e8149f490625eb434cbbfd2899d4ddd2fea9667a76864487bc84b476348d70560d1eae49957e8b522f08cfff45a
SHA1 hash: a08b69a4ac4f16f3218a3501b7b02b3bf17f95d3
MD5 hash: a897a26f04ecaf84be0fa84d6348dcbe
humanhash: black-neptune-virginia-oscar
File name:armv6l
Download: download sample
Signature Mirai
File size:219'424 bytes
First seen:2024-12-24 20:01:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lag2rOkCnhC7xCV2npaB+rBj4UciLDs7PIIhax/sEJ4N/dETILX06s:12Os19npE+rBxNDSIIhalsEPY5
TLSH T10A243CC7A942CF15C5C1D536BE3E368C3F12877AC2CAB302D9149F17679693B09BA681
telfhash t13ec0c011c3f8028d325087954cce0b1082053010285400a26b244cfbfd83cc20033125
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
22,18443,36022,2222,8022
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580522 Sample: armv6l.elf Startdate: 24/12/2024 Architecture: LINUX Score: 68 20 pool.rentcheapcars.sbs 2->20 22 iranistrash.libre 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 dash rm armv6l.elf 2->8         started        11 dash rm 2->11         started        signatures3 30 Performs DNS TXT record lookups 22->30 process4 signatures5 32 Sample deletes itself 8->32 13 armv6l.elf 8->13         started        process6 signatures7 34 Opens /sys/class/net/* files useful for querying network interface information 13->34 16 armv6l.elf 13->16         started        18 armv6l.elf 13->18         started        process8
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2024-12-24 20:02:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (184586) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 e42385fde0d338a2864c792997c3fbad90b662981ef3e2232e15e40afbe2197d

(this sample)

  
Delivery method
Distributed via web download

Comments