Cybercrime Tool Prices Bump Up in Dark Web Markets

Prices have been rising in the last two years for longstanding tools available on the Dark Web to help bad actors commit cyber attacks and fraud, alongside newer innovations that are emerging to bolster crimes like ransomware and SIM swapping, new research has found. Keeping track of these trends...

SIM Cards in 29 Countries Vulnerable to Remote Simjacker Attacks

Until now, I'm sure you all might have heard of the SimJacker vulnerability disclosed exactly a month ago that affects a wide range of SIM cards and can remotely be exploited to hack into any mobile phone just by sending a specially crafted binary SMS. If you are unaware, the name "SimJacker" has...

SIM Cards in 29 Countries Vulnerable to Remote Simjacker Attacks

Until now, I'm sure you all might have heard of the SimJacker vulnerability disclosed exactly a month ago that affects a wide range of SIM cards and can remotely be exploited to hack into any mobile phone just by sending a specially crafted binary SMS. If you are unaware, the name "SimJacker" has...

More SIM Cards Vulnerable to Simjacker Attack Than Previously Disclosed

In case you missed it. SimJacker vulnerability is concerning because it can be executed: ➡️ against mass audience, ➡️ against devices manufactured by any vendor, ➡️ with just a $10 GSM modem, ➡️ and there's nothing much affected users can do. Details — https://t.co/BPApXsNghe...

More SIM Cards Vulnerable to Simjacker Attack Than Previously Disclosed

In case you missed it. SimJacker vulnerability is concerning because it can be executed: ➡️ against mass audience, ➡️ against devices manufactured by any vendor, ➡️ with just a $10 GSM modem, ➡️ and there's nothing much affected users can do. Details — pic.twitter.com/ByXhMGB0Hl...

A week in security (September 9 – 15)

Last week on the Labs blog, we looked at free VPN offerings, how malware can hinder vital emergency services, and explored how the Heartbleed vulnerability is still causing problems. We also talked about a large FTC settlement involving Google, and how to keep an eye out for leaky AWS buckets...

News Wrap: IoT Radio Telnet Backdoor And 'SimJacker' Active Exploit

Threatpost editors break down the biggest news stories of this week ended Sept. 13, including: Researchers warning that more than one billion mobile users are at risk from a SIM card flaw being currently exploited by threat actors A Telnet backdoor opened more than 1 million Imperial Dabman IoT...

1B Mobile Users Vulnerable to Ongoing ‘SimJacker’ Surveillance Attack

A vulnerability discovered in mobile SIM cards is being actively exploited to track phone owners’ locations, intercept calls and more – all merely by sending an SMS message to victims, researchers say. Researchers on Thursday disclosed what they said is a widespread, ongoing exploit of a SIM...

CVE-2019-16256

Some Samsung devices include the SIMalliance Toolbox Browser aka S@T Browser on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit STK instructions in an SMS message, aka Simjacker...

CVE-2019-16256

Some Samsung devices include the SIMalliance Toolbox Browser aka S@T Browser on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit STK instructions in an SMS message, aka Simjacker...

CVE-2019-16257

CVE-2019-16257 relates to SIMalliance Toolbox Browser (S@T Browser) on the UICC in some Motorola devices. The issue allows remote attackers to retrieve location and IMEI information, or other data and commands, via SIM Toolkit (STK) instructions in an SMS message (Simjacker). The Red Hat/NVD/NIST...

New SIM Card Flaw Lets Hackers Hijack Any Phone Just By Sending SMS

Cybersecurity researchers today revealed the existence of a new and previously undetected critical vulnerability in SIM cards that could allow remote attackers to compromise targeted mobile phones and spy on victims just by sending an SMS. Dubbed "SimJacker ," the vulnerability resides in a...

PT-2019-6137

Name of the Vulnerable Software and Affected Versions SIMalliance Toolbox Browser aka S@T Browser versions not specified Description The issue is related to insecure privilege management in the SIMalliance Toolbox Browser on certain Samsung devices. This could allow a remote attacker to disclose...

Twitter temporarily disables 'Tweeting via SMS' after CEO gets hacked

Twitter today finally decided to temporarily disable a feature, called 'Tweeting via SMS,' after it was abused by a hacking group to compromise Twitter CEO Jack Dorsey last week and sent a series of racist and offensive tweets to Dorsey's followers. Dorsey's Twitter account was compromised last...

How Twitter CEO Jack Dorsey's Account Was Hacked

Like so many Twitter attacks lately, it was a SIM swap...

TrickBot Targets Verizon, T-Mobile, Sprint Users to Siphon PINs

The TrickBot malware, known previously for targeting U.S. banks, is now setting a bullseye on users of U.S.-based mobile carriers, including Verizon Wireless, T-Mobile and Sprint, to launch SIM swapping attacks. Researchers with Dell’s Secureworks research team warned that they have observed the...

Who Owns Your Wireless Service? Crooks Do.

Incessantly annoying and fraudulent robocalls. Corrupt wireless company employees taking hundreds of thousands of dollars in bribes to unlock and hijack mobile phone service. Wireless providers selling real-time customer location data, despite repeated promises to the contrary. A noticeable uptic...

The Risk of Weak Online Banking Passwords

If you bank online and choose weak or re-used passwords, there's a decent chance your account could be pilfered by cyberthieves -- even if your bank offers multi-factor authentication as part of its login process. This story is about how crooks increasingly are abusing third-party financial...

Threat Source newsletter (May 23)

Newsletter compiled by Jonathan Munshaw. Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week. Election security is a touchy — and oftentimes depressing — topic of conversation. So why not let Beer with Talos bring some levity...

A week in security (May 13 – 19)

Last week, Malwarebytes Labs reviewed active and unique exploit kits targeting consumers and businesses alike, reported about a flaw in WhatsApp used to target a human rights lawyer, and wrote about an important Microsoft patch that aimed to prevent a "WannaCry level" attack. We also profiled the...