Intelligence View
Steam's 2019 Winter Sale has begun, offering huge discounts on PC games
Let the savings begin! What you need to know The Steam Winter Sale 2019 is now live. The event massively discounts many PC games on the platform. The event also allows people to earn festive customizations for their profile. The event…
What you need to know
The Steam Winter Sale 2019 is now live.
The event massively discounts many PC games on the platform.
The event also allows people to earn festive customizations for their profile.
The event runs until January 2, 2020.
2019's variant of the annual Steam Winter Sale has gone live, and it brings plenty of holiday spirit to PC gamers in the form of record-low prices for popular titles. The event runs all the way until January 2, 2020, and up until that point, players can earn special tokens by spending money on games at a rate of $1 per 100 tokens. These tokens can be used to purchase special festive-themed customizations, such as emotes and profile backgrounds, that will help players spruce up their Steam profile.
We took a thorough look at the deals on offer so far, and some of the best ones available include Dark Souls III for $15, Fallout 4 for $9, Assassin's Creed: Origins for $15, and Rainbow Six: Siege for $8. New Destiny 2 player...
1. Sofort-Triage & Abwehrmaßnahmen
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - Steam's 2019 Winter Sale has begun, offering huge discounts on PC games
id: 1552c639-c159-4e31-89e7-b11d9eab517b
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-26
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-26"
description = "YARA Signature for "
strings:
$str = "Steam\'s 2019 Winter Sale has b" ascii wide
condition:
any of them
}index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("Steams 2019 Winter Sale has begun offeri")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - countmessage: "*Steams 2019 Winter Sale has begun offeri*"CommonSecurityLog
| where Message has "Steams 2019 Winter Sale has begun offeri"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount desc2. Cyber Threat Intelligence & Forensik
MITRE ATT&CK Matrix Navigator 14 Taktiken
tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Steam's 2019 Winter Sale has begun, offe.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.