One interesting feature of the specification of the URL schema parsing is that literal IP addresses can be accepted as decimal numbers. You can try this by: I was able to find this decimal number by pinging google and using the IP address in the linked calculator site. Another interesting feature of the schema and […]
Hot on the heels of the recent wave of cyber-attacks leveraging a highly evasive Strela Stealer in Central and Southwestern Europe, a new infostealer comes into the spotlight targeting sensitive data within the government and education sectors across Europe and Asia. Defenders have observed an ongoing info-stealing campaign attributed to Vietnamese-speaking adversaries who leverage a […]
The notorious Russian state-sponsored hacking group known as APT28 or UAC-0001, which has a history of launching targeted phishing attacks on Ukrainian public sector organizations, has resurfaced in the cyber threat landscape. In the latest adversary campaign covered by CERT-UA, attackers weaponize a PowerShell command embedded in the clipboard as an entry point to further conduct offensive […]
North Korea-affiliated APT groups have consistently ranked among the most active adversaries over the past decade. This year, security experts have observed a significant uptick in their malicious operations, driven by enhanced toolsets and an expanded range of targets. In August 2024, North Korean hackers bolstered their arsenal with the MoonPeak Trojan. A month earlier, […]
The Vermin hacking collective, also tracked as UAC-0020, resurfaces, targeting Ukraine using a novel offensive tool dubbed FIRMACHAGENT. In the latest attack, adversaries leverage the phishing attack vector to spread emails with the lure subject related to the prisoners of war at the Kursk front. UAC-0020 aka Vermin Attack Analysis Using FIRMACHAGENT On August 19, 2024, […]
The increasing number of phishing attacks requires immediate attention from defenders, underscoring the need for increasing cybersecurity awareness and bolstering the organization’s cyber hygiene. Following the UAC-0102 attack targeting UKR.NET users, another hacking collective tracked as UAC-0198 leverages the phishing attack vector to target the Ukrainian state bodies and massively distribute ANONVNC (MESHAGENT) malware to […]
Leveraging public email services along with corporate email accounts is a common practice among government employees, military personnel, and the staff of other Ukrainian enterprises and organizations. However, adversaries might abuse these services to launch phishing attacks. Defenders have recently uncovered a new offensive activity aimed at stealing user authentication data by luring victims into […]
Defenders observe a new phishing attack, in which adversaries weaponize a russian-language Microsoft Word document to distribute malware that can extract sensitive data from targeted Windows instances. Hackers behind this offensive campaign belong to a North Korean group dubbed Konni, which shares similarities with a cyber-espionage cluster tracked as Kimsuky APT. Detect Konni Group Attacks […]
CERT-UA researchers have recently published a novel heads-up that covers ongoing phishing attacks against Ukraine involving distribution of Remcos RAT. The group in charge of this offensive campaign, which involves massively distributing spoofing emails with a false sender identity masquerading as the Security Service of Ukraine, is tracked as UAC-0050. UAC-0050 Attack Analysis Covered in […]
At the turn of fall 2023, the russia-backed APT28 hacking group reemerges in the cyber threat arena, targeting the critical infrastructure of Ukrainian organizations in the power industry sector. CERT-UA has recently released a security notice covering a phishing attack from a fake sender email address containing a link to a malicious archive. Following this […]