What is a Malware?
Malware or MALicious softWARE is a general term
used to describe unwanted software such as viruses, worms and
Trojans which are spread and acquired unknowingly and
unintentionally.
Every Malware developed has its own agenda such as gaining profit
for the developer or simply to annoy, cause disorder and chaos.
Protect your phone in these ways:
-
Ensure that your bluetooth is not left on all the time.
-
Be cautious in accepting messages from unknown users.
-
When connecting your phone to your PC or laptop, be sure to have
a security software installed in the latter to prevent transfer
of viruses.
What is the Hatihati.A Malware?
Hatihati.A Malware has been classified as
such because it spreads on its own (similar to a self replicating
virus) and it interrupts the normal mobile phone operation.
What does it do?
Hatihati.A Malware continuously
sends voluminous SMS transactions until the cellphone runs out of
battery or the service provider disconnects service due to
insufficient balance. This malware typically sends 5 to 6 SMS per
minute without the subscriber’s knowledge or initiation.
How to know if you are infected with
Hatihati.A malware
How will I know if my phone unit is infected?
These are the common symptoms of Hatihati.A malware infection:
- A Hatihati.A malware icon in the applications folder of the
phone when the phone is rebooted is without the SIM card.
- Unrecognized texted numbers on your cellphone logs.
- Difficulty in sending SMS due to the continuous sending of the
said malware.
- Abnormally fast depletion of battery charge/power.
How can I see the Hatihati.A malware icon?
You can perform a simple test to verify that you are infected
with the Hatihati.A Malware:
Step 1: Turn-off your mobile phone and remove the attached SIM
card.
Step 2: Turn-on your mobile phone without the SIM card.
Step 3: Go to your applications folder and you should see a
Hatihati.A application icon named “Guardian” (as seen below).

Note: Image above is sourced from an infected
Nokia N70 phone.
If after you have performed step mentioned above and have not
seen the icon as specified, please contact your nearest Wireless Center
for assistance.
How does it spread?
The Hatihati.A malware spread by the
following ways:
By inserting with an infected MMC or Memory Card and vice-versa.
Sharing of MMC or Memory Card in phones can spread the Hatihati.A
malware.
By downloading free mobile applications via
untrusted WAP sites.
Note that this malware does not spread via sharing
or transfer of SIM from one mobile phone to another, nor via
Bluetooth or Infrared.
What mobile units can be infected by the atihati.A
malware?
So far, high-end mobile phones with Symbian Operating System (OS)
are found to be prone to infection from Hatihati.A malware.
Different brands, units, and models can be infected regardless of
its mobile service provider. Common infected phones include:
·
N70
·
N73
·
N80
·
Nokia 6680
You can check if your phone is vulnerable to the malware from
below link:
http://www.s60.com/life/s60phones/browseDevices.do
Removal of the Hatihati.A Malware
What can I do to remove the Hatihati.A malware?
There are recommended ways to remove the Hatihati.A malware:
1. Download F-secure software antivirus through the site
provided.
·
For
Nokia handsets
·
For non-Nokia handsets
2.
Soft or
hard formatting.
3. Go to your nearest
SMART
Wireless
Center
for assistance.
4. Go to the nearest Authorized
Service
Center.
You may also avail of the services of SMART Authorized Service
Centers to remove the Hatihati.A malware. The
Authorized
Service
Center
may perform some or all of the removal procedures included herein at
the risk of the subscriber.
Safety & Security Tips for Prevention
What can I do to avoid being infected in the future?
Here are some recommended preventive measures:
- Refrain from phone sharing or swapping. Do not let
others use your phone without your discretion.
- Refrain from memory card sharing or swapping. Do not
let others use your memory card without your discretion.
- Avoid downloading free mobile applications from
suspicious WAP sites or from the Internet.
- Have your phone repaired in Accredited Service
Centers or reputable
cellphone repair shops.
- If you experience symptoms of Hatihati.A malware
infection
How to Back-up Your Files
Requirement: You must have a Nokia PC Suite installed in
your PC. Please go to
http://www.nokia.com.ph/pcsuite for an update.
Disclaimer: There have been unconfirmed reports
that backing-up of files has a small risk for remission of the
Hatihati.A malware. Back-up your files at your own risk. The best
option is still to download an antivirus application for your phone
such as F-Secure.

Removing Hatihati.A Malware by Soft Formatting
A soft format procedure cleans the phone memory only and SMS,
contacts and others could still be intact. A phone lock code may be
required. The default phone lock code for Nokia is 12345.
Note: Battery should be
full up to 75 %.
Step 1: Remove the memory card (MMC).

Step 2: Turn on phone and dial *#7370# for soft format.

Step 3: Clean the memory card. You will need a PC
connection and USB card reader/ writer.
1.
Insert MMC in the USB Card Reader/ Writer.

2.
Go to systems folder, then go to apps
folder.

3.
Look for the Hatihati.A folder named
“Guardian” and delete it.

Disclaimer: The procedures detailed in this document were
compiled without consideration of any long-term side effects
relative to their implementation.
Removing Hatihati.A Malware by Hard Formatting
A hard format procedure resets the phone to the factory default
setting. A phone lock code may be required. The default phone lock
code is 12345.
Note: Battery should be
full up to 75 %.
Step 1: Turn-off the phone.

Step 2: Reboot phone while pressing the Call key, *
key, 3 key.

Step 3: Clean the memory card. You will need a PC connection and
USB card reader/ writer.

1.
Insert MMC in the USB Card Reader/ Writer.

2.
Go to systems folder, then go to apps
folder.

3.
Look for the Hatihati.A folder named
“Guardian” and delete it.

Disclaimer: The procedures detailed in this document were
compiled without consideration of any long-term side effects
relative to their implementation.
Other information about Hatihati.A malware
Where will the texted number come from, will it originate
from the contact list of the infected phone?
The texted number is inherent with the Hatihati.A malware and
will not be picked from the contact list.
What are the common texted numbers by Hatihati.A malware?
So far, below are the texted numbers encountered. We will keep
you posted if ever there are additional numbers.
·
3355713230
·
3203848325
·
3474935252
·
3207012810
·
3932590983
·
3396003964
Is there no possibility that MMS sending will get
affected?
MMS sending is not affected because MMS is sent via GPRS.
Is there any application that can detect that the handset
or MMS is infected by the Hatihati.A malware?
So far, there is no known application that can do so.
If phone/MMC is infected, why is it that I’m not charged
with the SMS sent to the recipient?
This is because Smart has taken measures to protect its
subscribers from unwanted charges
INFORMATION PROVIDED BY AND
© 2008 SMART COMMUNICATIONS
|