Cyber criminals and hacktivist groups are increasingly using the
Telegram messaging app for their activities, as the Russia-Ukraine
conflict enters its eighth day.
A new analysis by Israeli cybersecurity company Check Point
Research has found[1]
that “user volume grew a hundred folds daily on Telegram related
groups, peaking at 200,000 per group.”
Prominent among the groups are anti-Russian cyber attack groups,
including the Ukraine government-backed IT Army, which has urged
its more 270,000 members to conduct distributed denial-of-service
(DDoS) attacks against Russian entities.
Other hacktivist-oriented Telegram groups used to coordinate the
attacks on Russian targets via DDoS, SMS or call-based attacks are
Anna_ and Mark_, Check Point researchers noted.
That said, there may be more to these attacks than meets the
eye. “It seems that many of the hacktivist groups are more focused
on building self-reputation and receiving credit for supporting
Ukraine or Russia, than to cause real damage to the countries,” the
researchers said[2].
Furthermore, cyber criminals are looking to capitalize on the
conflict through Telegram groups containing tens of thousands of
users that aim to “raise funds for Ukraine” and broadcast
unverified news reports in an attempt to circumvent mainstream
media.
Telegram, for its part, said[3]
it may potentially consider partially or fully restricting certain
channels so as to prevent malicious actors from abusing the
platform to “deepen conflicts.”
The messaging app, which has over 500 million active users, has
been used for black market activities in the past. In September
2021, more than 10,000 vendors were uncovered selling counterfeit[4]
COVID-19 vaccine[5]
certificates, with Telegram groups offering fake vaccine passports
for $100.
The spike in the use of Telegram in Ukraine hasn’t escaped the
notice of Moxie Marlinspike, the founder of privacy-oriented
messaging Signal, who called[6]
the former’s “decade of misleading marketing” for making most
people in the country believe “it’s an encrypted app.”
“The reality is the opposite – Telegram is by default a cloud
database with a plaintext copy of every message everyone has ever
sent/received,” Marlinspike tweeted last week. “Every message,
photo, video, document sent/received for the past 10 years; all
contacts, group memberships, etc are all available to anyone with
access to that database.”
References
Read more https://thehackernews.com/2022/03/both-sides-in-russia-ukraine-war.html