MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab
SHA3-384 hash: dfffa40c279f9188a46c1a85afdfe4f415317bdd6c927cc241a9f72c1fa45295f9eb024b48e3efbf344b810afe94fb0a
SHA1 hash: 4e94b86b76474fdc479efceb9516228c7e422794
MD5 hash: 94451a5cb18ec77575f8de5cce9675f1
humanhash: two-golf-ten-november
File name:mirai.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:147'173 bytes
First seen:2025-11-25 12:28:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NQEXf4+H9H4Cri1jZn0SPfUqBgY2xj86V6be7BJM/9Ix0H:NQEFH96uqBgY2xo6+e7bM/9LH
TLSH T18FE35C46EA808B13C0D52776BA9F42493332A754D3DB33069D289FB43FC6A9E4E77506
telfhash t1132110600e6255391b30ceac84dc73b1012c63129245ef32df28c89c71284dbe97de4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 51851841dbbcfb0825d2f1744b9de76cdcdad1fca3c1930e9fa3f5f686d37cf4
File size (compressed) :53'624 bytes
File size (de-compressed) :147'173 bytes
Format:linux/arm
Packed file: 51851841dbbcfb0825d2f1744b9de76cdcdad1fca3c1930e9fa3f5f686d37cf4

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Trojan.Mirai-7135982-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6925a1218caf4f46cdec5ccf/reports/7bb25bd0-54dc-40d0-b669-298c6a099c54/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/0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab
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:
2025-11-25T10:44:00Z UTC
Last seen:
2025-11-25T11:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f54d4589-5533-4f59-a7e3-70d923b1874b
Behavior Graph:
Download SVG
%3 guuid=422e6434-1700-0000-fdb5-135430040000 pid=1072 /usr/bin/sudo guuid=3d3b1536-1700-0000-fdb5-135434040000 pid=1076 /tmp/sample.bin guuid=422e6434-1700-0000-fdb5-135430040000 pid=1072->guuid=3d3b1536-1700-0000-fdb5-135434040000 pid=1076 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edb9bc79-b9c8-49fd-aede-f4ab58772c29
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1820507
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820507 Sample: mirai.arm7.elf Startdate: 25/11/2025 Architecture: LINUX Score: 100 31 94.161.60.156 WINDTRE-ASIT Italy 2->31 33 178.0.131.3 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 6 other signatures 2->43 8 mirai.arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 mirai.arm7.elf 8->16         started        18 gsd-print-notifications 10->18         started        process6 20 mirai.arm7.elf 16->20         started        23 mirai.arm7.elf 16->23         started        25 mirai.arm7.elf 16->25         started        29 5 other processes 16->29 27 gsd-print-notifications gsd-printer 18->27         started        signatures7 45 Sample tries to kill multiple processes (SIGKILL) 20->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 12:29:28 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=bkinr7vvl4wj5xlh32r7us3mj6lj2u743ulvfzsqofv2mhvjn6vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251125-pn37vacp71/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (391950) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
6ewct49g.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135925-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/bf6c0f13-b02f-4f1a-b7e0-aef049b34d3f
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/0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab

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_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 51851841dbbcfb0825d2f1744b9de76cdcdad1fca3c1930e9fa3f5f686d37cf4

Mirai

elf 0a90d8feb55f2c9edd67dea3fa4b6c4f969d53fcdd1752e650716ba61ea96fab

(this sample)

  
Dropped by
SHA256 51851841dbbcfb0825d2f1744b9de76cdcdad1fca3c1930e9fa3f5f686d37cf4
  
URLhaus
https://urlhaus.abuse.ch/url/3703598/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 03199f1931b7ed271bddb904f11fbba3

Comments