MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482
SHA3-384 hash: 6fdcf6754f3659a25630720072e44f190619bd3aa465591503176f122c5ebf7bd55fe2f973f1afd76d52a22b34d72382
SHA1 hash: 66a8d3f1be2f97fad0a6bd3e5656efe3628c76ed
MD5 hash: 5903251eac62c84d27c510310daffa26
humanhash: alaska-april-triple-mike
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'984 bytes
First seen:2025-06-29 05:07:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6OtokYREqzFsmVjvfV90otaEPxi+Kca8kY5aZIJeiw7K/Zy6n:jokY/dVj70bEPxiZca8kZZI7/Zy6n
TLSH T197B3D64E6E218F7DFBA8C23447B79E21A75937D637E1C684D29CD6011E7024E241FBA8
telfhash t1bc216a18093823f0d7b51d9d2aedff36e5a070eb4a261e378d00a8adaa1d9429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a2a57c27151af97802594e182fd6952c752c5e40733fb66bbf808aa0a56fb749
File size (compressed) :42'184 bytes
File size (de-compressed) :109'548 bytes
Format:linux/mips
Packed file: a2a57c27151af97802594e182fd6952c752c5e40733fb66bbf808aa0a56fb749

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6860ca4437c343677947039flinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Kills processes
Deletes a file
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6860ca4945e80b29f8a42e29/reports/4f85928c-333c-451c-b782-2ed533b92775/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
143
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cf9f529b-c768-49a0-b967-c82eb3326160
Behavior Graph:
Download SVG
%3 guuid=1fcdae87-1a00-0000-3c20-a99ee4090000 pid=2532 /usr/bin/sudo guuid=2d68c789-1a00-0000-3c20-a99ee6090000 pid=2534 /tmp/sample.bin guuid=1fcdae87-1a00-0000-3c20-a99ee4090000 pid=2532->guuid=2d68c789-1a00-0000-3c20-a99ee6090000 pid=2534 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3f32da4c-6055-46ec-bee6-da074cfa4df8
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1724915
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724915 Sample: morte.mips.elf Startdate: 29/06/2025 Architecture: LINUX Score: 96 19 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 2 other signatures 2->27 8 morte.mips.elf 2->8         started        11 systemd rsyslogd 2->11         started        signatures3 process4 signatures5 29 Found strings related to Crypto-Mining 8->29 31 Sample deletes itself 8->31 13 morte.mips.elf 8->13         started        15 morte.mips.elf 8->15         started        process6 process7 17 morte.mips.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 05:08:22 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=e5oqzmzpefzlvmenh6whgakqrmg2z2rsx5flxvrkldxcwquzmsba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250629-fspqksvwfs/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/cf370827-2fe7-40c4-b1d8-608ebce20aae
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 a2a57c27151af97802594e182fd6952c752c5e40733fb66bbf808aa0a56fb749

Mirai

elf 275d0cb32f2172bab08d3fac7301508b0dacea32bf4abbd62a58ee2b42996482

(this sample)

  
Dropped by
SHA256 a2a57c27151af97802594e182fd6952c752c5e40733fb66bbf808aa0a56fb749
  
URLhaus
https://urlhaus.abuse.ch/url/3569786/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 754660739c476b901a7b09426419f898

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments