MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78b8a46454338de5c4171edfb8c14ff8db91a9f20c830aabb92bddb0dbcad525. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 78b8a46454338de5c4171edfb8c14ff8db91a9f20c830aabb92bddb0dbcad525
SHA3-384 hash: 51d5cc3fc4856d1c9896da17801f275429e2f8d97f952ec0bcbee204dd2b7789c976c567573f3a9e340ecb1cc8793410
SHA1 hash: e1bd7d5695da09a70cee980539c1d62c50051015
MD5 hash: 9e6674158db4434986a685e931b2e836
humanhash: avocado-tennis-enemy-california
File name:armv4l
Download: download sample
Signature Mirai
File size:74'420 bytes
First seen:2024-10-17 14:03:01 UTC
Last seen:2024-10-17 14:41:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PpPSngZ3biACT26/vc/Eo5y6WUIWbAAQP75m2Q0QJO:Pk+uAO0Z5ygE1M
TLSH T1D5734A44BD918922C9D03277F61E16CD335263E8E2DE32178D226F15778AC2B1E37655
telfhash t1e5c0127a5f655dd713906181c1de6a2309e0b11f694918839dd41f09c446645f11e948
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 mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
50100,82,9999,6700,9000,8181,80,8080,81,67,8000,8291,8888,9001
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:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1536087 Sample: armv4l.elf Startdate: 17/10/2024 Architecture: LINUX Score: 56 23 Multi AV Scanner detection for submitted file 2->23 9 armv4l.elf 2->9         started        process3 signatures4 25 Sample deletes itself 9->25 12 armv4l.elf 9->12         started        process5 signatures6 27 Opens /sys/class/net/* files useful for querying network interface information 12->27 15 armv4l.elf 12->15         started        17 armv4l.elf 12->17         started        process7 process8 19 armv4l.elf 15->19         started        process9 21 armv4l.elf 19->21         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-10-17 13:30:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion 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
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (1119744) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security

File information


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

Web download

Mirai

elf 78b8a46454338de5c4171edfb8c14ff8db91a9f20c830aabb92bddb0dbcad525

(this sample)

  
Delivery method
Distributed via web download

Comments