MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593
SHA3-384 hash: 275bea783de65577c602e450464df3951a6b7a71d0ef518840b41894b8a5cb2e79d8f6b7b49062fffd152d2ee2be409a
SHA1 hash: f864941f39919466fdfdc2b055b6fc5b3e9c3e5b
MD5 hash: 866e62fcb91187b75c91397a633eb153
humanhash: ink-kilo-eleven-hot
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:100'607 bytes
First seen:2025-10-27 15:03:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:he7EqeQUHfPyjRJ9rBFKqeBF1QmqoVcqq6GnQOT:heZyo5KqeBPQmqoVcqq6GnQOT
TLSH T164A31A32A641C673D04306B1129B9F161D32FEFB1A9A9A16F36C7CB49E350C5B521FAC
telfhash t1df317512543606241fb2e928acbc56a315663b23a3543fb1af29c4cc49360e3e93de0f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Dropper.Mirai-7135920-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

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

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7138852-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote threat
Link:
https://www.filescan.io/uploads/68ff8ad93a79800405f8c72b/reports/3d6e4822-7918-4794-9cb4-c1f726a3353c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-27T12:34:00Z UTC
Last seen:
2025-10-28T12:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3752ffc2-cc92-4848-ae15-4fbd2600daf1
Behavior Graph:
Download SVG
%3 guuid=a3483fd8-1600-0000-5eda-63e6800f0000 pid=3968 /usr/bin/sudo guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977 /tmp/sample.bin net guuid=a3483fd8-1600-0000-5eda-63e6800f0000 pid=3968->guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7eef7ddb-1600-0000-5eda-63e6900f0000 pid=3984 /tmp/sample.bin guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977->guuid=7eef7ddb-1600-0000-5eda-63e6900f0000 pid=3984 clone guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985 /tmp/sample.bin net net-scan send-data zombie guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977->guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985 clone guuid=9ec98ddb-1600-0000-5eda-63e6920f0000 pid=3986 /tmp/sample.bin guuid=97138bda-1600-0000-5eda-63e6890f0000 pid=3977->guuid=9ec98ddb-1600-0000-5eda-63e6920f0000 pid=3986 clone guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985|send-data send-data to 4097 IP addresses review logs to see them all guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985->guuid=166181db-1600-0000-5eda-63e6910f0000 pid=3985|send-data send guuid=de6292db-1600-0000-5eda-63e6930f0000 pid=3987 /tmp/sample.bin net zombie guuid=9ec98ddb-1600-0000-5eda-63e6920f0000 pid=3986->guuid=de6292db-1600-0000-5eda-63e6930f0000 pid=3987 clone 460d7e94-118d-5813-a0e6-8f92435dd491 192.111.78.190:4554 guuid=de6292db-1600-0000-5eda-63e6930f0000 pid=3987->460d7e94-118d-5813-a0e6-8f92435dd491 con
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27abcb62-7d7a-4a2b-baba-6411850e9748
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802502
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802502 Sample: i586.elf Startdate: 27/10/2025 Architecture: LINUX Score: 100 21 41.210.203.115 movicel-asAO Angola 2->21 23 197.213.253.230 ZAIN-ZAMBIAZM Zambia 2->23 25 99 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 4 other signatures 2->33 8 i586.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 13 i586.elf 8->13         started        15 i586.elf 8->15         started        17 i586.elf 8->17         started        process6 process7 19 i586.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 14:56:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fs6jemqiy3dvyfxxiif3rpt7ucpbopxpehext5dw4d6piq4fswjq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux
Link:
https://tria.ge/reports/251027-shd8bawper/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Contacts a large (24003) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a632dab9-4ead-4bd1-a81d-b235a93c2869
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/2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 2cbc923208c6c75c16f7420bb8be7fa09e173eef21c979f476e0fcf443859593

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3688723/
  
Delivery method
Distributed via web download

Comments