MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 483e43dbc2fb5aab92e2dc8457eec67968734fd505018798c9bfeaa78d40e482. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 483e43dbc2fb5aab92e2dc8457eec67968734fd505018798c9bfeaa78d40e482
SHA3-384 hash: 14c02c84217a8cd14d02ce53289eca616af06583d4c422cf244903b40788462457bad42d287ac85bfd586c13656dfc4f
SHA1 hash: a2684da77f2324aea58209b47f214d8797e9c6fd
MD5 hash: 2aafea8d052d28c5bb12968d81e53561
humanhash: chicken-cup-nevada-mockingbird
File name:arm7
Download: download sample
Signature Mirai
File size:61'160 bytes
First seen:2022-01-15 06:00:04 UTC
Last seen:2022-01-15 07:33:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xwEgHWE8GdPcMcEO3m11Av9lTj+LEgoBOA6/x:xwEYW5GdPcMcEAm1Sv9lTKLywXp
TLSH T1F0530227202685A3CF3199336C4E4E2C4F4455B49B3B30B7836AD5389DC620EE6FD6B2
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
136.144.41.60:80/.s4y
Number of open files:
159
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
136.144.41.60:3074
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to stop the "iptables" service
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 553526 Sample: arm7 Startdate: 15/01/2022 Architecture: LINUX Score: 88 72 121.0.63.98 XEPHIONNTT-MECorporationJP Japan 2->72 74 211.19.70.4, 23 XEPHIONNTT-MECorporationJP Japan 2->74 76 98 other IPs or domains 2->76 86 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 Yara detected Mirai 2->90 92 2 other signatures 2->92 13 arm7 2->13         started        15 dash rm 2->15         started        signatures3 process4 process5 17 arm7 13->17         started        19 arm7 13->19         started        process6 21 arm7 17->21         started        process7 23 arm7 21->23         started        process8 25 arm7 sh 23->25         started        27 arm7 sh 23->27         started        29 arm7 sh 23->29         started        31 10 other processes 23->31 process9 33 sh service systemctl 25->33         started        36 sh rm 27->36         started        38 sh rm 29->38         started        40 sh iptables 31->40         started        42 sh service systemctl 31->42         started        44 sh rm 31->44         started        46 7 other processes 31->46 signatures10 78 Tries to stop the "iptables" service 33->78 48 service 33->48         started        50 service basename 33->50         started        52 service basename 33->52         started        54 service systemctl 33->54         started        80 Sample deletes itself 36->80 82 Deletes security-related log files 38->82 84 Deletes all firewall rules 40->84 56 service 42->56         started        58 service basename 42->58         started        60 service basename 42->60         started        62 service systemctl 42->62         started        process11 process12 64 service systemctl 48->64         started        66 service sed 48->66         started        68 service systemctl 56->68         started        70 service sed 56->70         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-01-15 06:00:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


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

Web download

Mirai

elf 483e43dbc2fb5aab92e2dc8457eec67968734fd505018798c9bfeaa78d40e482

(this sample)

  
Delivery method
Distributed via web download

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