MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0. 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: f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0
SHA3-384 hash: 110c895b57f4caa3dd2f7e4dc95179f6dfc4c9c753a72ceaa11c43b89d1537e04513ed5135fe9f8f8e75fbf7f1add22e
SHA1 hash: 627946cc257435fad689b8e276a4a0fbed43763f
MD5 hash: d8f3df78a908d728ab845d4b4fbb58f6
humanhash: mango-green-bulldog-river
File name:Labello.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'811 bytes
First seen:2025-10-02 05:37:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DccI26qI+ztpa1g5rvJ1/IR0JLEoQ8pnPkX57SpbWM/9DsgOU:YcIIhpaW5rvJ140JLNpPkJ7SpqM/9ZJ
TLSH T13F043A46EB414A13C4D227B9BB9B424533239B64D3EB330699287FB43F87B9E4E67501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9
File size (compressed) :66'992 bytes
File size (de-compressed) :177'811 bytes
Format:linux/arm
Packed file: 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
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

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Receives data from a server
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68de1175c564c8e81d0c4649/reports/43dc3868-05d8-48d6-8007-9435f9e6f1fd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-02T02:51:00Z UTC
Last seen:
2025-10-02T06:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec251f42-ccc8-4870-9396-09742691cff7
Behavior Graph:
Download SVG
%3 guuid=45596fd9-1c00-0000-1280-18fa0f0b0000 pid=2831 /usr/bin/sudo guuid=ec9b72db-1c00-0000-1280-18fa120b0000 pid=2834 /tmp/sample.bin guuid=45596fd9-1c00-0000-1280-18fa0f0b0000 pid=2831->guuid=ec9b72db-1c00-0000-1280-18fa120b0000 pid=2834 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea1de272-f13f-4b09-9451-e78463f4a2bc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1787870
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1787870 Sample: Labello.arm7.elf Startdate: 02/10/2025 Architecture: LINUX Score: 56 33 Multi AV Scanner detection for submitted file 2->33 10 Labello.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 9 other processes 2->16 process3 process4 18 Labello.arm7.elf 10->18         started        process5 20 Labello.arm7.elf 18->20         started        process6 22 Labello.arm7.elf 20->22         started        process7 24 Labello.arm7.elf 22->24         started        27 Labello.arm7.elf 22->27         started        29 Labello.arm7.elf 22->29         started        signatures8 35 Manipulation of devices in /dev 24->35 37 Deletes system log files 24->37 31 Labello.arm7.elf 27->31         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 05:47:17 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=7f77ehlul64hrtg6j4tgcx57vqssuficuv5noc33nqwspm3yr7qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251002-gffskssrs2/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1840cb59-f6c4-4501-b5a1-24a8aef00a5a
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/f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0

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: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 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9

Mirai

elf f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0

(this sample)

  
Dropped by
SHA256 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9
  
URLhaus
https://urlhaus.abuse.ch/url/3639113/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 85675ea7f14fadf8a33a4ef9eee5fa4c

Comments