MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 377f98b41bb177b6f0dfeaa3a2afc35c1c53a16329b22c285a5945dd816dd46d. 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 9 File information Comments 1

SHA256 hash: 377f98b41bb177b6f0dfeaa3a2afc35c1c53a16329b22c285a5945dd816dd46d
SHA3-384 hash: 65cdf016272ffdce0dbd4aa2d82ecc57da8880b7db289886e173d02ea39899a2f2c2bd7d17defd39c079650556222111
SHA1 hash: 05661602a8d5b19090a47c5549f19ac3c710b17c
MD5 hash: 11b80f426acf2b99b1d7c760212fb5a9
humanhash: avocado-white-batman-solar
File name:11b80f426acf2b99b1d7c760212fb5a9
Download: download sample
Signature Mirai
File size:99'392 bytes
First seen:2022-04-16 02:39:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YOhkcISpiNZhVIvYbc+m5qfy3GA8vjvwEGmvgRW:TNcnjxq3q0Uvr
TLSH T11FA38D21BC792A26C1D4B17B02F78321B1F2279D34A8CB5EBD710E4EFF156A064175B6
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610067 Sample: VmYu8PV5gD Startdate: 16/04/2022 Architecture: LINUX Score: 92 27 94.142.35.131 ZAIN-JO Jordan 2->27 29 37.179.161.243 VODAFONE-IT-ASNIT Italy 2->29 31 99 other IPs or domains 2->31 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 8 VmYu8PV5gD 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 VmYu8PV5gD 8->16         started        process6 18 VmYu8PV5gD 16->18         started        21 VmYu8PV5gD 16->21         started        23 VmYu8PV5gD 16->23         started        25 6 other processes 16->25 signatures7 33 Sample tries to kill multiple processes (SIGKILL) 18->33
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-04-16 02:40:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 377f98b41bb177b6f0dfeaa3a2afc35c1c53a16329b22c285a5945dd816dd46d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-16 02:39:57 UTC

url : hxxp://205.185.115.245/sparc