MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c
SHA3-384 hash: 03e5b8b64e95d60229faf5d7c9ceaacb1b2bc7c99e370ed3f2dd22b295fb9d77bb802c025d55ec30fe1d5301d0ed4168
SHA1 hash: 25667ea6c656e73b7be2fdb350f1e7a5113a9b29
MD5 hash: 48ba304c7c7645cbeb0ad894ae011c51
humanhash: equal-gee-island-pluto
File name:ecco.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:327'968 bytes
First seen:2025-12-04 21:18:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Co43gjBFLshFwwIGiTpNZ9qpUDnpPAA88SJrs+FAPjvz3VUA26BHIpf08oxNoP3A:rSJrU33PNxNompHXVb
TLSH T19764D70E6E228F3EF7B8873457B74E20975D23D627E1D584E1ACD6110E2064E642FFA8
telfhash t1df51916c0d7813a4a6656c4d48acff37d6a324df7e162c338e10e85ee72aa838d14c1d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693
File size (compressed) :88'984 bytes
File size (de-compressed) :327'968 bytes
Format:linux/mips
Packed file: 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ba4c4e9c-ab24-4c00-9ef4-8d4cdd695b3f/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

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

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

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

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T17:32:00Z UTC
Last seen:
2025-12-04T19:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7e7e63f8-e881-4442-98d2-350506deba21
Behavior Graph:
Download SVG
%3 guuid=7b6a046f-1700-0000-0f9e-4009820e0000 pid=3714 /usr/bin/sudo guuid=b1e0d570-1700-0000-0f9e-40098c0e0000 pid=3724 /tmp/sample.bin guuid=7b6a046f-1700-0000-0f9e-4009820e0000 pid=3714->guuid=b1e0d570-1700-0000-0f9e-40098c0e0000 pid=3724 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac05187d-8226-4149-926e-8d18d8b70280
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1826813
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826813 Sample: ecco.mips.elf Startdate: 04/12/2025 Architecture: LINUX Score: 100 70 206.9.78.55 ZAYO-6461US United States 2->70 72 5.224.64.30 VODAFONE_ESES Spain 2->72 74 98 other IPs or domains 2->74 82 Suricata IDS alerts for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for dropped file 2->86 88 6 other signatures 2->88 12 ecco.mips.elf 2->12         started        signatures3 process4 process5 14 ecco.mips.elf 12->14         started        process6 16 ecco.mips.elf 14->16         started        file7 64 /etc/init.d/sysd, POSIX 16->64 dropped 76 Sample tries to set files in /etc globally writable 16->76 78 Drops files in suspicious directories 16->78 80 Sample tries to persist itself using System V runlevels 16->80 20 ecco.mips.elf 16->20         started        23 ecco.mips.elf sh 16->23         started        25 ecco.mips.elf 16->25         started        27 3 other processes 16->27 signatures8 process9 file10 66 /usr/Bin), ELF 20->66 dropped 29 ecco.mips.elf 20->29         started        31 ecco.mips.elf sh 20->31         started        33 ecco.mips.elf 20->33         started        37 4 other processes 20->37 35 sh cp 23->35         started        process11 process12 39 ecco.mips.elf 29->39         started        57 960 other processes 29->57 41 sh crontab 31->41         started        45 sh 31->45         started        47 ecco.mips.elf 33->47         started        49 ecco.mips.elf 33->49         started        51 ecco.mips.elf 33->51         started        53 ecco.mips.elf 33->53         started        55 ecco.mips.elf 37->55         started        file13 68 /var/spool/cron/crontabs/tmp.iSbJIH, ASCII 41->68 dropped 90 Sample tries to persist itself using cron 41->90 92 Executes the "crontab" command typically for achieving persistence 41->92 59 sh crontab 45->59         started        94 Manipulation of devices in /dev 47->94 96 Deletes system log files 47->96 62 ecco.mips.elf 49->62         started        signatures14 process15 signatures16 98 Executes the "crontab" command typically for achieving persistence 59->98
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 21:19:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3tmsnhrkcaay6kvjqr2n2erzz5lizlf4o7ocfnpb4vvv2isw4wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251204-z6ay5atqcx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes system logs
Modifies Watchdog functionality
Contacts a large (102720) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/62810bad-4049-44a7-bde9-ad83bed058c5
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/76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c

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: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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693

Mirai

elf 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c

(this sample)

  
Dropped by
SHA256 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693
  
URLhaus
https://urlhaus.abuse.ch/url/3725560/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5d7e582c9776bc8aca32df9f5b3e651c

Comments