MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b556c1816c13581e8391b6db17a9c1b1541adb871a29885129883e85f23b41a. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b556c1816c13581e8391b6db17a9c1b1541adb871a29885129883e85f23b41a
SHA3-384 hash: 5ee347837e0c3c5f0345161804c6159ad5205d22928a97a3fe4df9f2cf742456b0fde7fc033ee2f368893f5cbef7c5d4
SHA1 hash: f1ca7d9cdd1321aafa97cf8d4d9cda40b6cc7953
MD5 hash: 42fe9519768bef688b32f3ba42b322dc
humanhash: arkansas-venus-mobile-diet
File name:42fe9519768bef688b32f3ba42b322dc
Download: download sample
Signature Mirai
Create hunting rule
File size:154'336 bytes
First seen:2023-09-10 15:16:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RpK1kyAhCOBHCrmQ9Bgib5OMETYMMNZmPxn9ZAD0TyT8djZ1faOZpU7EL7amlNf9:2kH/BHKN/F66NM/ZAEy4jLFyEvWxk
TLSH T1FAE31A45FD809F26C5D226BBFF4E428D772A1768D3EE720399255F20378B85B0E76242
telfhash t18ce02b24fb042a0c43d1c0d941ee152561cd750b2f373d01955ddf9f51d3986321e41b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/64fdddeebeb4aca596105c4c/reports/f2882d09-3b22-477e-8fc0-15adf26ba89a/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5542baec-23e8-431f-beed-fa0396cb49bd
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1306886
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings indicative of a multi-platform dropper
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1306886 Sample: ZE3opQX8Ch.elf Startdate: 10/09/2023 Architecture: LINUX Score: 52 44 139.162.120.234, 35342, 44890 LINODE-APLinodeLLCUS Netherlands 2->44 46 212.118.43.167, 2222, 34922, 50508 CITYLAN-ASRU Russian Federation 2->46 48 2 other IPs or domains 2->48 52 Found strings indicative of a multi-platform dropper 2->52 10 ZE3opQX8Ch.elf 2->10         started        12 systemd upowerd 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 46 other processes 2->16 signatures3 process4 process5 18 ZE3opQX8Ch.elf 10->18         started        process6 20 ZE3opQX8Ch.elf 18->20         started        22 ZE3opQX8Ch.elf 18->22         started        signatures7 25 ZE3opQX8Ch.elf sh 20->25         started        27 ZE3opQX8Ch.elf sh 20->27         started        29 ZE3opQX8Ch.elf sh 20->29         started        31 2 other processes 20->31 54 Sample tries to kill multiple processes (SIGKILL) 22->54 process8 process9 33 sh iptables 25->33         started        36 sh busybox 27->36         started        38 sh busybox 29->38         started        40 sh 31->40         started        42 sh 31->42         started        signatures10 50 Executes the "iptables" command to insert, remove and/or manipulate rules 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b556c1816c13581e8391b6db17a9c1b1541adb871a29885129883e85f23b41a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-09-10 15:05:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnkwygawye2yd2bzdnw3c6u4dmkudlnyogrjrbistcb6qxzdwqna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230910-sn1y9saa71/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4b556c1816c13581e8391b6db17a9c1b1541adb871a29885129883e85f23b41a

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:myMirai
Create hunting rule
Description:Mirai
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4b556c1816c13581e8391b6db17a9c1b1541adb871a29885129883e85f23b41a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711005/

Comments


Avatar
zbet commented on 2023-09-10 15:16:30 UTC

url : hxxp://139.177.197.168/arm5