Case of AgentTesla Malware Distribution Disguised as a Business Proposal Email

Case of AgentTesla Malware Distribution Disguised as a Business Proposal Email

Recently, the AhnLab SEcurity intelligence Center (ASEC) identified instances of phishing emails being circulated that disguise themselves as requests to review a business proposal. The email body asks recipients to review the attached product list and reply with their feedback on inventory and pricing, thereby prompting users to download and

Beware of Phishing Emails Disguised as Purchase Orders

Beware of Phishing Emails Disguised as Purchase Orders

Recently, the AhnLab SEcurity intelligence Center (ASEC) identified instances of phishing emails being circulated that disguise themselves as requests to confirm purchase orders. The email body asks recipients to review the attached purchase order and reply with the relevant information, prompting users to download and open the attached DOCX file.

August 2026 Threat Trend Report on APT Attacks (South Korea)

August 2026 Threat Trend Report on APT Attacks (South Korea)

Overview AhnLab monitored APT (Advanced Persistent Threat) attacks targeting entities in Korea using its own infrastructure. This report summarizes the types and statistics on domestic APT attacks identified during the month of August 2026. Trends of APT Attacks in South Korea Most of the APT attacks detected in South Korea

Beware of Phishing Emails That Disguise Themselves as Project Material Purchase Requests

Beware of Phishing Emails That Disguise Themselves as Project Material Purchase Requests

Recently, the AhnLab SEcurity intelligence Center (ASEC) identified a case of phishing emails that disguise themselves as project material purchase request forms. These emails impersonate employees of a specific company in Korea and trick recipients into opening a malicious XLS file attached to the email, which is disguised as a

Beware of phishing emails disguised as quote requests

Beware of phishing emails disguised as quote requests

Recently, the AhnLab SEcurity intelligence Center (ASEC) confirmed that phishing emails disguised as requests for project quotes are being circulated. The email body is disguised as a request to submit a quote for discussing the project budget and prompts recipients to download an attached compressed file for verification.   [Figure

I just trusted the security certificate prompt… Beware of the LegionLoader malware being distributed via the ClickFix method

I just trusted the security certificate prompt… Beware of the LegionLoader malware being distributed via the ClickFix method

The AhnLab SEcurity intelligence Center (ASEC) recently identified the LegionLoader malware, which is currently being distributed via the ClickFix method. There are two main distribution methods identified so far; both involve tricking users into visiting a malicious URL and then prompting them to directly execute malicious PowerShell commands through a

July 2026 Threat Trend Report on APT Attacks (South Korea)

July 2026 Threat Trend Report on APT Attacks (South Korea)

Overview AhnLab monitored APT (Advanced Persistent Threat) attacks targeting entities in Korea using its own infrastructure. This report summarizes the classification, statistics, and functional characteristics for each type of domestic APT attacks identified during the month of July 2026. Trends of APT Attacks in South Korea Most APT attacks detected

Beware of phishing emails disguised as requests to review quotes (PhantomStealer)

Beware of phishing emails disguised as requests to review quotes (PhantomStealer)

The AhnLab SEcurity intelligence Center (ASEC) recently identified a phishing email campaign that disguised itself as a request to review a quote. The threat actor impersonated a sales team member at a specific overseas company and, by claiming that a previous quote needed to be revised and product versions verified,

Beware of Phishing Emails Disguised as Transaction Receipts

Beware of Phishing Emails Disguised as Transaction Receipts

Recently, the AhnLab SEcurity intelligence Center (ASEC) identified instances of phishing emails that were disguised as transaction receipts. The emails impersonated employees of a specific US company. The body of the message stated that a transaction receipt was attached and asked the recipient to review it and confirm whether funds

July 2026 Security Issues in Korean & Global Financial Sector

July 2026 Security Issues in Korean & Global Financial Sector

Statistics on Malware Distributed to the Financial Sector In Attack Stage 1, phishing (a technique that tricks users into opening malicious links or attachments) had the highest rate at 1.7, Down from 2.3 The previous month. In Attack Stage 2, Dropper/Downloader (a type that downloads additional malware) was the most