MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e
SHA3-384 hash: f284fa997115f095ea17bd3d72ebdaa2e3acfeacabc5131dde112687e9aec53ea4b1aafbe63dc846245ebeb2fa990174
SHA1 hash: 34736bed8a697de578c41fbb780999c7de012cc1
MD5 hash: f538c6299bec349c0bd1546e48ece58e
humanhash: delta-network-jersey-bacon
File name:amsmips
Download: download sample
Signature Mirai
Create hunting rule
File size:97'644 bytes
First seen:2026-02-13 23:51:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nNLVLruN6Mq9Xm7UFPbp9u/Ml3DeX6B/st9/VKG:hVLrs6LpbFPF9uytshH
TLSH T10A93C81E6E218FBDF769823047B78A21A75833D637E1D685E15CD6005F6038E642FFA8
telfhash t15e1160588a7423f4a7715cd81aadffb6e1a130cf4b266d378d20f9be666d9424e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7a34277edccea9192113ec46e4ea7d1fd6029188ca56dae949c507ef9e87f42a
File size (compressed) :37'368 bytes
File size (de-compressed) :97'644 bytes
Format:linux/mips
Packed file: 7a34277edccea9192113ec46e4ea7d1fd6029188ca56dae949c507ef9e87f42a

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
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/2acbf5ef-791c-484f-b31b-48912a5d6a4a/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 143.20.185.59:15154
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a8ad85b1-82b4-4ce3-b3ee-26cc7178ff19
Behavior Graph:
Download SVG
%3 guuid=d87b37ac-1b00-0000-0ec2-8755940c0000 pid=3220 /usr/bin/sudo guuid=c8031fb0-1b00-0000-0ec2-8755980c0000 pid=3224 /tmp/sample.bin guuid=d87b37ac-1b00-0000-0ec2-8755940c0000 pid=3220->guuid=c8031fb0-1b00-0000-0ec2-8755980c0000 pid=3224 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0df4e12a-d7a8-4015-873d-f685b9155adf
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1869435
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869435 Sample: amsmips.elf Startdate: 14/02/2026 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 143.20.185.59, 15154, 41140 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 amsmips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 amsmips.elf 8->17         started        process6 process7 19 amsmips.elf 17->19         started        21 amsmips.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 23:52:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj3sswtj4olbbh5zz7nhlaup2lnrnxd5vkebombjr73x6wabhfpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260213-3wvsbsa13g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
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/3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 7a34277edccea9192113ec46e4ea7d1fd6029188ca56dae949c507ef9e87f42a

Mirai

elf 3a77295a69e396109fb9cfda75828fd2db16dc7daa881730298ff77f5801395e

(this sample)

  
Dropped by
SHA256 7a34277edccea9192113ec46e4ea7d1fd6029188ca56dae949c507ef9e87f42a
  
URLhaus
https://urlhaus.abuse.ch/url/3777478/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ffb43918843057af8b9cc2b6adf0b13b

Comments