MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b437600f49fbf1d529983399309ea6243e5e9150a3dfddc311fa98c973dfabb5. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: b437600f49fbf1d529983399309ea6243e5e9150a3dfddc311fa98c973dfabb5
SHA3-384 hash: b0e66af15bfaf01173ee8c297f3c20bca38af73350fafb4d1888a912662d895e86a4cbfb1580b3daa1c6a013a471467b
SHA1 hash: b2e57ac80c5f413ec13ede8616caead148d75f9d
MD5 hash: 64bd0ee1c9dd130a86210a00ef40e720
humanhash: lion-earth-seventeen-arizona
File name:apep.arm7
Download: download sample
Signature Mirai
File size:143'754 bytes
First seen:2021-11-16 03:00:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SfTIQ7Wfn7ppl+Fh/VWjWj9b0q1KP4zrS3uQM/9MbfHmR:eIQ7Wf7pmrsjWj9b0GKmrS3tM/9+mR
TLSH T17BE35D56FA818F03C4D5177AB6AF42453322A794A3DB73069E285FB43F86B5F0D23A05
telfhash t1603132f00b2aa2255a65cfdc89dc73a9012c93026246ef33ef2584fc601949ee539c4f
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
91.228.199.105:80/lx
Number of open files:
57
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 522501 Sample: apep.arm7 Startdate: 16/11/2021 Architecture: LINUX Score: 60 26 156.158.50.50 airtel-tz-asTZ Tanzania United Republic of 2->26 28 156.158.51.154 airtel-tz-asTZ Tanzania United Republic of 2->28 30 98 other IPs or domains 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 36 Contains symbols with names commonly found in malware 2->36 38 Uses known network protocols on non-standard ports 2->38 8 dash rm apep.arm7 2->8         started        10 dash cat 2->10         started        12 dash tr 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 apep.arm7 8->16         started        process6 18 apep.arm7 16->18         started        20 apep.arm7 16->20         started        22 apep.arm7 16->22         started        24 apep.arm7 16->24         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2021-11-16 03:01:05 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Modifies the Watchdog daemon
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_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 b437600f49fbf1d529983399309ea6243e5e9150a3dfddc311fa98c973dfabb5

(this sample)

  
Delivery method
Distributed via web download

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