IP Threat Advisories

263 posts
medium 115.190.15.61

Misconfigured Redis databases left open to the internet are being automatically taken over and used to mine cryptocurrency. We have been watching this on our public honeypot for 28 days straight; on the busiest day a single attacker hit us 6,832 times in five hours. The attackers do not need any vul…

LOW 178.16.54.237

IP address 178.16.54.237 (Netherlands/dus.net GmbH) conducted sustained SMTP reconnaissance and credential capture attempts against organizational infrastructure from April 29 00:00 to May 4 18:00. The source IP maintains a 100/100 AbuseIPDB reputation score and is listed on Spamhaus DROP, indicatin…

LOW 221.166.248.230

A South Korean IP address (221.166.248.230) conducted sustained automated credential capture attacks against network infrastructure over a 5-day period from March 28-April 2, 2026, generating 1,240 malicious events. This represents low-sophistication opportunistic scanning with medium threat level d…

MEDIUM 46.46.228.195

A Norwegian IP address (46.46.228.195) conducted sustained Android Debug Bridge (ADB) reconnaissance against network infrastructure over a 4-day period, generating over 4,300 malicious events targeting TCP port 5555. This represents a MEDIUM severity threat focused on identifying exposed Android dev…

HIGH 45.205.1.27

High-severity threat activity detected from Brazilian cloud infrastructure (45.205.1.27) conducting systematic reconnaissance and exploitation attempts against multiple network services from April 2nd through April 29th, 2026. The source IP maintains a maximum malicious reputation score and demonstr…

LOW 64.89.160.72

IP address 64.89.160.72 (Ghosty Networks LLC, Luxembourg) conducted sustained SMTP reconnaissance against mail servers from April 21-29, 2026, generating 4,928 events primarily targeting port 25. The activity consists of standard EHLO probes with credential capture attempts and poses low threat risk…

MEDIUM 139.129.13.203

A single IP address from Chinese cloud infrastructure conducted sustained SSH protocol abuse targeting port 2200 over a 4-hour period on April 29, 2026, generating over 5,000 events. This activity represents common automated scanning behavior with low threat severity and no evidence of successful ex…

HIGH 65.49.1.80

IP address 65.49.1.80 conducted a sustained multi-protocol reconnaissance campaign from February 21 to April 27, 2026, targeting industrial control systems, network infrastructure, and enterprise services across 14 unique ports with 135 recorded events. The threat is assessed as HIGH severity due to…

HIGH 65.49.1.192

IP address 65.49.1.192 conducted sustained reconnaissance activities over 53 days (March-April 2026) targeting FortiGate appliances and industrial control systems using IEC-104 protocol probes. This represents a MEDIUM threat level with potential critical infrastructure targeting. Organizations shou…

LOW 185.247.137.206

External IP 185.247.137.206 conducted sustained multi-protocol reconnaissance targeting Oracle databases and industrial control systems over a 10-week period from February to April 2026. The campaign demonstrates medium-severity threat activity with 61 recorded events spanning database enumeration, …

LOW 66.132.172.182

IP address 66.132.172.182 conducted an extensive 32-day scanning campaign from March 25 to April 26, 2026, targeting multiple protocols including industrial control systems, Kubernetes infrastructure, and enterprise services. Despite generating 490 security events across 8 destination ports, this ac…

HIGH 81.29.142.100

Russian-origin IP address 81.29.142.100 conducted a sustained multi-protocol reconnaissance campaign targeting industrial control systems, databases, and enterprise services over a 68-day period from February to April 2026. The attacker demonstrated particular focus on MQTT messaging systems and Ora…

MEDIUM 119.23.110.193

Malicious activity detected from 119.23.110.193 (CN, AS37963). 20371 events observed across SSH, TCP, TCP/SYN, TLS. AI verdict: NOISE.

LOW 160.119.76.24

Threat actor 160.119.76.24 conducted comprehensive reconnaissance against industrial control systems and enterprise services on April 24, 2026, targeting multiple ICS/SCADA protocols including Modbus, S7comm, DNP3, and EtherNet/IP alongside traditional IT services. Despite the broad protocol coverag…

LOW 185.247.137.238

IP address 185.247.137.238 conducted sustained reconnaissance targeting industrial control systems and database services over a 72-day period from February 12 to April 24, 2026. The threat actor employed multi-protocol scanning techniques including Siemens S7COMM, Oracle TNS, and Modbus protocols, i…

LOW 185.247.137.224

Threat actor 185.247.137.224 conducted sustained multi-protocol reconnaissance activities over 65 days, targeting industrial control systems (Modbus), IoT infrastructure (MQTT), and web services across 7 unique ports. The campaign demonstrates systematic vulnerability scanning with particular focus …

LOW 34.53.160.242

IP address 34.53.160.242 conducted a sustained 25-day campaign targeting RSYNC, SMB, and HTTP services with 192 attack events, demonstrating reconnaissance and exploitation capabilities. This represents a MEDIUM threat level with known attack patterns including SMB1 exploitation attempts and RSYNC a…

HIGH 104.243.34.165

Threat actor operating from 104.243.34.165 conducted an 18-day reconnaissance campaign targeting hidden environment files and multiple network services, generating 2,504 malicious events between April 4-22, 2026. The activity demonstrates systematic information gathering techniques consistent with c…

HIGH 85.217.140.37

IP address 85.217.140.37 conducted a sustained multi-protocol reconnaissance campaign from March 7 to April 20, 2026, targeting 16 unique ports across FTP, MQTT, Oracle, RDP, SMTP, and SSH services with 97 total events. This activity represents low-risk service discovery and enumeration rather than …

HIGH 203.192.224.97

A Windows Server 2012 R2 system in Nagpur, India conducted SMBv1 protocol negotiation attempts against network infrastructure on April 19, 2026 between 07:00-09:00 UTC. This reconnaissance activity poses HIGH risk as it targets legacy SMB services vulnerable to critical remote code execution exploit…

LOW 85.11.183.27

IP address 85.11.183.27 conducted a sustained reconnaissance campaign from March 2026 through April 2026, targeting network infrastructure management interfaces including Palo Alto Networks PAN-OS, FortiGate, and MQTT services across 56 events. This activity represents initial attack chain reconnais…

HIGH 85.11.183.19

IP address 85.11.183.19 conducted sustained reconnaissance activities over 50 days (February 28 - April 19, 2026) with 151 events targeting multiple protocols including HTTPS, TLS, and SMTP across 7 unique ports. Despite low individual event severity, the persistent nature and focus on Fortigate inf…

CRITICAL 65.49.1.108

IP address 65.49.1.108 conducted a 41-day reconnaissance campaign from March 8-April 18, 2026, targeting industrial control systems and network infrastructure across 14 unique ports using multiple protocols including S7comm, RDP, and Fortinet device probes. Despite the broad attack surface and ICS t…

LOW 65.49.1.132

External IP address 65.49.1.132 conducted sustained reconnaissance activities from February 21 to April 18, 2026, targeting enterprise infrastructure including FortiGate appliances, industrial control systems, and network services across 13 unique ports. Assessment indicates LOW threat severity with…

LOW 65.49.1.152

IP address 65.49.1.152 conducted sustained reconnaissance activities from March 15 to April 17, 2026, targeting multiple protocols including FortiGate infrastructure, Oracle databases, IoT devices, and Kubernetes clusters across 59 observed events. Assessment indicates LOW threat level with medium c…