MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b. 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 10 File information Comments
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SHA256 hash: 4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b
SHA3-384 hash: 5d567d1bff84b9b11ff0559a121021ae505820b813c41cd54b4b8292c742047c64027d310cdb592dc74d600bd0651a95
SHA1 hash: 28a2215d829ccada0ca632fcf951f7f2d0741ef6
MD5 hash: 875982498adb01d013f7692164b940d2
humanhash: fix-cardinal-purple-minnesota
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:126'667 bytes
First seen:2025-09-02 09:45:32 UTC
Last seen:2025-09-02 18:00:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:qaKCAZWAPwJjnhZdXUYkXLykC9tR5aoagM/9oU:3KGAoJjnhZVUYkXLa9FaoNM/9oU
TLSH T190C34C46EB408E03C4C51775BAAF424A3323A755F3DB73068E18ABB43F8679E4E67506
telfhash t18f21dc7257204a2a6aa1cc508ded63b2122847172389bf33df3584dc64190eee63bc5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9907086-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/68b6bd0339a6221faa7a39a7/reports/e8886059-36ba-4bea-82a7-9dbc3161575f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
22
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-02T07:14:00Z UTC
Last seen:
2025-09-02T07:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0527813d-a9f4-4482-974f-09de636c9b8f
Behavior Graph:
Download SVG
%3 guuid=6e74bace-1a00-0000-898c-e48a3a0b0000 pid=2874 /usr/bin/sudo guuid=e4fe51d2-1a00-0000-898c-e48a460b0000 pid=2886 /tmp/sample.bin guuid=6e74bace-1a00-0000-898c-e48a3a0b0000 pid=2874->guuid=e4fe51d2-1a00-0000-898c-e48a460b0000 pid=2886 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acebfd36-060c-4160-b38c-0788cb944c91
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1769407
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769407 Sample: arm7.elf Startdate: 02/09/2025 Architecture: LINUX Score: 64 22 145.223.69.113, 36212, 36214, 36216 VBA-ASNL Netherlands 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 4 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many ports of the same IP (likely port scanning) 2->32 34 Contains symbols with names commonly found in malware 2->34 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        16 arm7.elf 8->16         started        process6 18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 09:46:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgehkkqen2xrgpjx7zogrpaiksvujc6jdzeyjsuhcfg4skdp4u5q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai credential_access defense_evasion
Link:
https://tria.ge/reports/250902-lrv4vsttdx/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Malware Config
C2 Extraction:
twin.zu-mm.com
state.zu-mm.com
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/755c3e47-a56f-49fe-b20f-ed9c97a6e336
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/4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b

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:Linux_Generic_Threat_da28eb8b
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: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 4988752a046eaf133d37fe5c68bc0854ab448bc91e4984ca87114dc9286fe53b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615533/
  
Delivery method
Distributed via web download

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