- Conti (Ryuk) joins the ranks of ransomware gangs operating data leak sites
August 25, 2020
It has now become a mainstream tactic for big ransomware groups to create so-called “leak sites” where they upload and leak sensitive documents from companies who refuse to pay the ransomware decryption fee. These “leak sites” are part of a new trend forming on the cybercriminal underground where ransomware groups are adopting a new tactic called ...
- Brute-force cyberattacks on the rise in Brazil
August 24, 2020
Brazil has seen a spike in brute-force cyberattacks driven by the increase in remote working, according to a new report on security threats in the first six months of 2020. More than 2.6 billion attempts at cyber attacks have been recorded by cybersecurity firm Fortinet from January to June, out of a total of 15 billion ...
- Group of unskilled Iranian hackers behind recent attacks with Dharma ransomware
August 24, 2020
Cyber-security firm Group-IB says it identified a group of low-skilled hackers operating out of Iran that has been launching attacks against companies in Asia and attempting to encrypt their networks with a version of the Dharma ransomware. The attacks have targeted companies located in Russia, Japan, China, and India, according to a report Group-IB researchers published ...
- Lifting the veil on DeathStalker, a mercenary triumvirate
August 24, 2020
State-sponsored threat actors and sophisticated attacks are often in the spotlight. Indeed, their innovative techniques, advanced malware platforms and 0-day exploit chains capture our collective imagination. Yet these groups still aren’t likely to be a part of the risk model at most companies, nor should they be. Businesses today are faced with an array of much ...
- FBI and CISA warn of major wave of vishing attacks targeting teleworkers
August 22, 2020
The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) have issued a joint security advisory on Thursday, warning about an ongoing wave of vishing attacks targeting the US private sector. Vishing, or voice phishing, is a form of social engineering where criminals call victims to obtain desired information, usually posing as ...
- DarkSide: New targeted ransomware demands million dollar ransoms
August 21, 2020
A new ransomware operation named DarkSide began attacking organizations earlier this month with customized attacks that have already earned them million-dollar payouts. Starting around August 10th, 2020, the new ransomware operation began performing targeted attacks against numerous companies. In a “press release” issued by the threat actors, they claim to be former affiliates who had made millions ...
- WannaRen ransomware author contacts security firm to share decryption key
August 19, 2020
A major ransomware outbreak hit Chinese internet users earlier this year in April. For about a week, a ransomware strain known as WannaRen made tens of thousands of victims among both home consumers and local Chinese and Taiwanese companies. Looking back, in retrospect, four months later, WannaRen’s virality can be explained due to the fact that ...
- Experian South Africa discloses data breach impacting 24 million customers
August 19, 2020
The South African branch of consumer credit reporting agency Experian disclosed a data breach on Wednesday. The credit agency admitted to handing over the personal details of its South African customers to a fraudster posing as a client. While Experian did not disclose the number of impacted users, a report from South African Banking Risk Centre (SABRIC), ...
- Threat Recap: Darkside, Crysis, Negasteal, Coinminer
August 19, 2020
In the past few weeks, we have spotted notable developments for different types of threats. For ransomware, a new family named Darkside surfaced, while operators behind Crysis/Dharma released a hacking toolkit. For messaging threats, a targeted email campaign was used to propagate Negasteal/Agent Tesla. Finally, for fileless threats, a coinminer was seen bundled with legitimate applications. Read ...
- Phishing scams dominate the Philippines cybercrime landscape
August 19, 2020
Cybercrime in the Philippines is on a rapid rise, with phishing campaigns alone up 200% since the country went into lockdown in March In today’s highly-digitalized society, wanton cybercrimes have proven to be difficult to eradicate, and the cyberattack threat matrix just got riskier when recent quarantine and lockdown restrictions forced everyone indoors. Not only did ...