Hackers are exploiting a new zero-day flaw in GPON routers

Even after being aware of various active cyber attacks against the GPON Wi-Fi routers, if you haven't yet taken them off the Internet, then be careful—because a new botnet has joined the GPON party, which is exploiting an undisclosed zero-day vulnerability in the wild. Security researchers from...

Hackers are exploiting a new zero-day flaw in GPON routers

Even after being aware of various active cyber attacks against the GPON Wi-Fi routers, if you haven't yet taken them off the Internet, then be careful—because a new botnet has joined the GPON party, which is exploiting an undisclosed zero-day vulnerability in the wild. Security researchers from...

Malicious PHP Script Infects 2,400 Websites in the Past Week

A botnet dubbed Brain Food is giving webmasters indigestion with related attacks that push bogus diet pills and IQ-boosting pills via web pages hosted on legitimate sites. So far, spammers have been successful, thanks to an effective Hypertext Preprocessor PHP script also called Brain Food that h...

A week in security (May 7 – May 13)

Last week on Labs, we looked at the case of a fake Android AV, an annoying adware that goes by the name of Kuik, the return of threat actors behind the Shopper Stop tech scam, a new Netflix phishing scam, the recent zero-day vulnerability in Internet Explorer, and the insufficiency of merely...

Panda Banking Trojan Diversifies into Cryptocurrency, Porn, Other Targets

The Panda banking trojan, a spin-off from the infamous Zeus malware, is widening its net to attack more than just financial services targets, as seen in three ongoing campaigns discovered in May. The Windows-focused Panda is far from the cuddly thing its name would suggest. It has a full arsenal ...

5 Powerful Botnets Found Exploiting Unpatched GPON Router Flaws

Well, that did not take long. Within just 10 days of the disclosure of two critical vulnerabilities in GPON router at least 5 botnet families have been found exploiting the flaws to build an army of million devices. Security researchers from Chinese-based cybersecurity firm Qihoo 360 Netlab have...

5 Powerful Botnets Found Exploiting Unpatched GPON Router Flaws

Well, that did not take long. Within just 10 days of the disclosure of two critical vulnerabilities in GPON router at least 5 botnet families have been found exploiting the flaws to build an army of million devices. Security researchers from Chinese-based cybersecurity firm Qihoo 360 Netlab have...

Sierra Wireless Patches Critical Vulns in Range of Wireless Routers

Sierra Wireless has patched two critical vulnerabilities for its range of wireless gateways that would leave the enterprise devices helpless to an array of remote threats, including the charms of the Reaper IoT botnet. The more critical of the two with a 9.4 CVSSv3 Temp Score is a...

A Simple Tool Released to Protect Dasan GPON Routers from Remote Hacking

Since hackers have started exploiting two recently disclosed unpatched critical vulnerabilities found in GPON home routers, security researchers have now released an unofficial patch to help millions of affected users left vulnerable by their device manufacturer. Last week, researchers at vpnMent...

Pr0nbot is Back – and Evading Twitter Censors

A rapidly swelling botnet of Twitter accounts advertising “adult dating”-themed scam websites has at least 80,000 nodes to date – and only half of them have been caught and restricted by Twitter. The botnet is likely a resurgence of a previous porn-bot, which sported the SFW moniker “Pr0nbot” and...

Boutique Shops Offering Rewards Points Pop Up on the Dark Web

Cybercriminal interest in stolen data is not solely limited to financial or personally identifiable information. The exploitation of rewards-points programs, especially those associated with travel, is also on the radar screen for the bad guys. To cater to this interest, a series of boutique stor...

DDoS attacks in Q1 2018

News overview In early January, it was reported that an amateur hacker had come close to pulling off a botnet attack using "improvised" materials. Armed with information gleaned from hacker forums, the DIYer created a Trojan using a zero-day exploit in Huawei routers and released it online. The...

Muhstik Botnet Exploits Highly Critical Drupal Bug

Researchers are warning a recently discovered and highly critical vulnerability found in Drupal’s CMS platform is now being actively exploited by hackers who are using it to install cryptocurrency miners and to launch DDoS attacks via compromised systems. At the time of the disclosure, last month...

Over 20 Million Users Installed Malicious Ad Blockers From Chrome Store

If you have installed any of the below-mentioned Ad blocker extension in your Chrome browser, you could have been hacked. A security researcher has spotted five malicious ad blockers extension in the Google Chrome Store that had already been installed by at least 20 million users. Unfortunately,...

IoT Security Concerns Peaking – With No End In Sight

SAN FRANCISCO – With the massive influx of connected devices into our digital lives, it’s no surprise that IoT security was on the forefront of the 2018 RSA Conference this year. But despite numerous talks about IoT vulnerabilities this week, a clear resolution seems nowhere in sight. “A lot of t...

Deleted Facebook Cybercrime Groups Had 300,000 Members

Hours after being alerted by KrebsOnSecurity, Facebook last week deleted almost 120 private discussion groups totaling more than 300,000 members who flagrantly promoted a host of illicit activities on the social media network's platform. The scam groups facilitated a broad spectrum of shady...

Mirai Variant Targets Financial Sector With IoT DDoS Attacks

A variant of the Mirai botnet was used to launch a series of distributed denial of service campaigns against financial sector businesses. The attacks utilized at least 13,000 hijacked IoT devices generating traffic volumes up to 30 Gbps, considerably less intense than the original Mirai assaults...

A Mirai Botnet Postscript: Lessons Learned

The fall 2016 Mirai botnet compromised more than 300,000 IoT devices as part of a massive DDoS attack. After the crippling attack, Flashpoint and Akamai worked together with law enforcement to help bring those behind the botnet attack to justice. Threatpost’s Tom Spring sits down with Flashpoint’...

Pre-Installed Malware Found On 5 Million Popular Android Phones

Security researchers have discovered a massive continuously growing malware campaign that has already infected nearly 5 million mobile devices worldwide. Dubbed RottenSys, the malware that disguised as a 'System Wi-Fi service' app came pre-installed on millions of brand new smartphones manufactur...

Gozi ISFB Remains Active in 2018, Leverages "Dark Cloud" Botnet For Distribution

This blog post was authored by Edmund Brumaghin and Holger Unterbrink, with contributions from Adam Weller. Executive Summary Gozi ISFB is a well-known and widely distributed banking trojan, and has been in the threat landscape for the past several years. Banking trojans are a type of malware tha...