MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a
SHA3-384 hash: cb0c2d0c9a3381d6733bc051620cee69c575f04c77d8df902d3b12b0a8a69817832445c4493877474bd93679fe9b4658
SHA1 hash: 368563275edc33c8d33068a72f173cf3b9893501
MD5 hash: 46b14d94a467fc2936ebcce02afbe0d8
humanhash: timing-steak-ack-jupiter
File name:debug.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:120'940 bytes
First seen:2024-11-02 02:51:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:33Lq8Hw9ZCA3VGwrB0vLWTNI8A0vH3wmaK/UFj:33Lq8Hw9ZvlGwrCv6N/37xMFj
TLSH T1BEC38ED59283D8F6E81A05B16037D73B9AB2D43AE06AFE85C71DCC75ECC6440962736C
telfhash t1ae5107fa6e7e18e8abc09c05e34e5f511e1eb777242476a209a39535326fc8151bbc3c
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-10002597-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10004381-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672593db49e92a05dde258e4linux22vpnfull_triage
Tags:
shellcode overt remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
DNS request
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/672593d47aa72be47553856f/reports/ef216fe5-6833-4f4d-be3f-dea4c197496f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
443,8080
Full report:
https://elfdigest.com/brief/a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aebd7c27-cac8-41d8-ad7e-3e933e3b2a3e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1547226
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547226 Sample: debug.dbg.elf Startdate: 02/11/2024 Architecture: LINUX Score: 76 36 botnet.denvert 2->36 38 155.212.202.40 WINDSTREAMUS United States 2->38 40 99 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 48 2 other signatures 2->48 8 xfce4-session xfce4-panel 2->8         started        10 debug.dbg.elf 2->10         started        signatures3 process4 process5 12 xfce4-panel wrapper-2.0 8->12         started        14 xfce4-panel wrapper-2.0 8->14         started        16 xfce4-panel wrapper-2.0 8->16         started        24 3 other processes 8->24 18 debug.dbg.elf 10->18         started        20 debug.dbg.elf 10->20         started        22 debug.dbg.elf 10->22         started        process6 26 wrapper-2.0 xfpm-power-backlight-helper 12->26         started        28 debug.dbg.elf 18->28         started        30 debug.dbg.elf 18->30         started        32 debug.dbg.elf 18->32         started        34 10 other processes 18->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 02:52:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uk6p6fnsbycky7kbg4veii2h2v6i635q4oxdyxptlngnlwwrhzva._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/241102-dcxp5szldk/
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (94989) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/0475dc08-0e91-445b-ab38-b2cd8553be4b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 a2bcff15b20e04ac7d41372a442347d57c8f6fb0e3ae3c5df35b4cd5dad13e6a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3270744/
  
Delivery method
Distributed via web download

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