MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940
SHA3-384 hash: 2c489e6a231911febf097b59cba2120956a5566f675ea172a0e03da32f05b6a5c69bf26a1b525e831f002db84b6f22e4
SHA1 hash: 924bedcb50266b902aa976ea40f3beb2761fbf43
MD5 hash: 60e289286a9da5da659d2f00da3731ee
humanhash: tennis-romeo-north-single
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'880 bytes
First seen:2025-10-03 04:12:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jwN/LEvmvSZI8qvOa+qPJE8iuwXu3Wot9If1LGkWXM/9V1mhwqVYY:0N/LEvmvSLiOa+qPJE89wXpobINLGkq1
TLSH T18B043B46EA418B13C4D627BAB69F42453323AB54D3EB330699287FF43F8679E0E67501
telfhash t15b310bb16b3102186ea1c924dcec97b2551a97071345aa32df3ac49c181e49ee93ac1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4bca5c0e6920eaf09ea77f57632fb311b6c1406889780cc4581afcbbcf27c90b
File size (compressed) :67'872 bytes
File size (de-compressed) :174'880 bytes
Format:linux/arm
Packed file: 4bca5c0e6920eaf09ea77f57632fb311b6c1406889780cc4581afcbbcf27c90b

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/68df4e0774e5a289899f5ea0/reports/2139b4da-c908-404f-ae02-10124e737480/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-03T02:24:00Z UTC
Last seen:
2025-10-03T02:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff4f7a54-860f-4390-8817-d35c1ff91bf3
Behavior Graph:
Download SVG
%3 guuid=5014f84b-1800-0000-f114-5ca43c050000 pid=1340 /usr/bin/sudo guuid=7d5b1a4e-1800-0000-f114-5ca443050000 pid=1347 /tmp/sample.bin guuid=5014f84b-1800-0000-f114-5ca43c050000 pid=1340->guuid=7d5b1a4e-1800-0000-f114-5ca443050000 pid=1347 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd260273-7299-458a-ba1b-fd2e8de6216e
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1788480
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788480 Sample: morte.arm7.elf Startdate: 03/10/2025 Architecture: LINUX Score: 84 28 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->28 30 157.20.32.209 2->30 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 32 Sample tries to set files in /etc globally writable 15->32 34 Drops files in suspicious directories 15->34 36 Sample tries to persist itself using System V runlevels 15->36 19 morte.arm7.elf 15->19         started        22 morte.arm7.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 04:16:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvfxaem6upsthb5xovr6s5dro352irbab65qqgkh44jv5ycczfaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
Link:
https://tria.ge/reports/251003-evn2dsslw2/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d426a493-4545-4940-aeac-a9f38cc4fa1b
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/1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 4bca5c0e6920eaf09ea77f57632fb311b6c1406889780cc4581afcbbcf27c90b

Mirai

elf 1d4b70119ea3e53387b77563e9747176fba444200fbb081947e7135ee042c940

(this sample)

  
Dropped by
SHA256 4bca5c0e6920eaf09ea77f57632fb311b6c1406889780cc4581afcbbcf27c90b
  
URLhaus
https://urlhaus.abuse.ch/url/3631994/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 574c2f84e16e4a073bc3e5fa4fb49f05
  
URLhaus
https://urlhaus.abuse.ch/url/3656756/

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