MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4
SHA3-384 hash: a8a20408abcef0713ded58e4e0c596955cd13a39df085dae95fd37528a785a5d75339e4abfe9ccc0f20fbcc1112dafde
SHA1 hash: 7cbb233eb67e254d25b44e144dd4dc75e02473fa
MD5 hash: 51b51d2c3ccbf86b09f380a34ef396b7
humanhash: whiskey-papa-sodium-summer
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:59'088 bytes
First seen:2024-12-03 20:35:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ICnt04tkO0XpPgmaHIIF9YQ6MJiqfejJgsCv:s4302mJchfejJgsC
TLSH T1E143195AF9828B11C8C51379BA1D158E371317ECE3EE72139E106F6477C696B0E3AC4A
telfhash t1380149944b8e6fec3ae18c5dc39d7269b6503524fa3328244b6f1d4f0b2aad1a56112a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f6d04bc8c6beb3075716blinux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d24257f-e811-4c07-aac1-4a6c6c9f259e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1567802
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567802 Sample: arm6.elf Startdate: 03/12/2024 Architecture: LINUX Score: 56 16 85.239.34.134, 2132, 42868, 42870 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 arm6.elf 2->8         started        signatures3 process4 process5 10 arm6.elf 8->10         started        process6 12 arm6.elf 10->12         started        14 arm6.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 20:36:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogqpeqqcdns64vggldghob3rvtb4gx3vfx3wyumu4zdlyyjbvk2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/241203-zdj2bssqfz/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/8a8ff42e-91b3-4e56-837a-2e00ecc760a2
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/71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4

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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 71a0f242021b65ee54c658cc770771acc3c35f752df76c5194e646bc6121aab4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283347/
  
Delivery method
Distributed via web download

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