MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e
SHA3-384 hash: d061a99e27cc992ea9b8dc605312d6348f7dbde44cbfd76e58fdd1a4d99d87a987c76dd16c3ae41a422b594b128ce46d
SHA1 hash: 12fca043fc60d3a2b66a2ab67bb254126d35b1a9
MD5 hash: f4c97cdd3256a32032e620aa75c58500
humanhash: carbon-skylark-mirror-butter
File name:f4c97cdd3256a32032e620aa75c58500
Download: download sample
Signature Mirai
Create hunting rule
File size:208'667 bytes
First seen:2021-08-08 12:38:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VykagYQ9ACfN+MIbkWX4dT6+IYuyrJWtT9raedxGz9KP9LKO4VmNZKh24FCtZp25:VykdxKOam/IAClv9MNlqZTmyN4942Yk
TLSH T10E14C80198B0575FDBE39BFAF755B1CE723657981F83330AD3185AB013C12EA9929287
telfhash t114311252a9f54a1d6bf368289cbc57b11155ba22b2217eb0bf4dc19449320037875e8b
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135934-0
Create hunting rule

Unix.Dropper.Mirai-7135940-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7136011-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Gafgyt-9775803-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f908b4b-ec87-44bd-a91d-4ffa6206bb34
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/828790
Signature
Antivirus / Scanner detection for submitted sample
Found strings indicative of a multi-platform dropper
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample is potentially a Mirai botnet sample
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461221 Sample: YG0sktqv4t Startdate: 08/08/2021 Architecture: LINUX Score: 76 36 45.61.185.83, 54802, 54804, 54806 PONYNETUS United States 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 2 other signatures 2->44 15 YG0sktqv4t 2->15         started        signatures3 process4 signatures5 46 Opens /proc/net/* files useful for finding connected devices and routers 15->46 18 YG0sktqv4t 15->18         started        process6 process7 20 YG0sktqv4t 18->20         started        process8 22 YG0sktqv4t 20->22         started        process9 24 YG0sktqv4t 22->24         started        process10 26 YG0sktqv4t 24->26         started        process11 28 YG0sktqv4t 26->28         started        process12 30 YG0sktqv4t 28->30         started        process13 32 YG0sktqv4t 30->32         started        process14 34 YG0sktqv4t 32->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2021-08-08 12:38:14 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/210808-g2xd4xw3ze/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 88efd0f97cf857821d4980d0a21c5020c51c849992945e10fc335c0143db899e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1516292/
  
URLhaus
https://urlhaus.abuse.ch/url/1516294/

Comments


Avatar
zbet commented on 2021-08-08 12:38:04 UTC

url : hxxp://45.61.185.83/Armv6