MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e
SHA3-384 hash: 9dd4c3f9896be0ca26d254af6083d53f3888e533580398107f2d5898cb6cc501d063953a157e3a78e2ba38804906fad4
SHA1 hash: f590e4630cb05937f2818e7d038cec1d262edf7e
MD5 hash: 73cb38f00afc39c01fea8bef03b1cc6a
humanhash: march-monkey-lake-nineteen
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'156 bytes
First seen:2026-01-01 18:29:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5s/gYb7rqHEAzIxt1zkMQE651ApKkW6lpmrfv6eEJcBbad26ZNilJleLA:5sIYfrqHEAFzhyXLOJmToJILA
TLSH T130730272E14049C1DCB46FBF669D9585F4508F74DB3BB9D02230D2A8E6A3713593E8C1
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 UPX
File size (compressed) :75'156 bytes
File size (de-compressed) :195'164 bytes
Format:linux/arm
Unpacked file: b32ed8402b59c12f1de60039b5604e932a0fbb4a5a4cb89058fd918d11ea2afc

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/733dbf1e-716e-44a4-ab03-41efd7768573/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6956bd3d127d6a14e0cb6f58/reports/b8daaa97-5411-4a1b-8a2f-f3cbbc78a332/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T15:37:00Z UTC
Last seen:
2026-01-01T15:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/480a4208-4905-40cd-9ffb-c3e40a2f4766
Behavior Graph:
Download SVG
%3 guuid=bb2513b6-1900-0000-ffb1-b749fa0c0000 pid=3322 /usr/bin/sudo guuid=5887b0b8-1900-0000-ffb1-b749fb0c0000 pid=3323 /tmp/sample.bin guuid=bb2513b6-1900-0000-ffb1-b749fa0c0000 pid=3322->guuid=5887b0b8-1900-0000-ffb1-b749fb0c0000 pid=3323 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50761fc5-71d5-4118-995a-4e67f535aa3b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843215
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843215 Sample: arm7.elf Startdate: 01/01/2026 Architecture: LINUX Score: 60 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 49880 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm7.elf sh 8->15         started        17 arm7.elf sh 8->17         started        19 arm7.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm7.elf 19->27         started        29 arm7.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 18:30:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=272ln5gxw6ucvvc2lw2ntvij6mymniwk7kic5l4icopre2ehlm7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260101-w5swrscx7g/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/22e5aa77-2b15-4e95-b4ff-1d178dbd0520
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d7f4b6f4d7b7a82ad45a5db4d9d509f330c6a2cafa902eaf88139f1268875b3e

(this sample)

Mirai

elf b32ed8402b59c12f1de60039b5604e932a0fbb4a5a4cb89058fd918d11ea2afc

  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b32ed8402b59c12f1de60039b5604e932a0fbb4a5a4cb89058fd918d11ea2afc
  
Dropping
MD5 cafc83877cb9b827afed4dd4dfcddd1f
  
URLhaus
https://urlhaus.abuse.ch/url/3719333/

Comments