MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c
SHA3-384 hash: 76cda00e71eb2e2aa40ab7e6bbc9022f6a6525502ef10aa5e23d3020f6827eaeab5344d316185982564d5e5e8140dadd
SHA1 hash: 460f1d9aff93e1887c6c173b14504318ca452cc0
MD5 hash: 2b1a34b3997f71fe1ca6f1d42eaaf542
humanhash: solar-thirteen-kitten-six
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:78'932 bytes
First seen:2026-02-08 11:33:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Gin+6Dd9wH3p8XKWRS0pI/9T3zLHEyW7S+IAp6aOJ4SfAl6H6DLj:f+6Dd9wH3pYKWRRpIBjLkl7S0p8JxYlh
TLSH T1B7734CC6E753ECF4E92209722177A7624673F43B1028DA83CFA97A36DD12602B64735C
telfhash t16e31c2fb1a7b18e8a3c09880830f6f31395eeb77516172b24563d574126bec260bad3c
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 :
51
Origin country :
DE DE
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/ad4dce84-783e-44cd-aa39-992e80935c03/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

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

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

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51b99eeb-433c-40cf-9481-e6cf1bf8fd8e
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1865536
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865536 Sample: i586.elf Startdate: 08/02/2026 Architecture: LINUX Score: 84 31 dd.lumibiki.xyz 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 3 other IPs or domains 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Moobot 2->43 8 i586.elf 2->8         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 systemd snapd-env-generator 2->13         started        15 32 other processes 2->15 signatures3 45 Performs DNS queries to domains with low reputation 31->45 process4 signatures5 47 Sample deletes itself 8->47 17 i586.elf sh 8->17         started        19 i586.elf sh 8->19         started        21 i586.elf 8->21         started        23 2 other processes 8->23 49 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->49 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 i586.elf 21->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o732fqnlqglzajrozsuctz2bhwrkn5fjfzl6jn3ci6gwfvevd5oa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260208-npklfsbt6d/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies systemd
Deletes itself
Malware Config
C2 Extraction:
dd.lumibiki.xyz
Please note that we are no longer able to provide a coverage score for Virus Total.

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
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_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
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:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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 77f7a2c1ab819790262ecca829e7413da2a6f4a92e57e4b762478d62d4951f5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760097/
  
Delivery method
Distributed via web download

Comments