While it is happening
What happens when you call
This is the order things happen in, written for somebody reading it while an incident is under way. It is not a list of what you receive at the end.
Call the incident line
+91 22 4164 2220Answered 24/7 for active incidents. If systems are still running, do not rebuild, reimage or power them down before you call.
- 01
The call itself
You will be asked what you are seeing, what still runs, and who has already been told. Nothing needs to be prepared and nothing needs to be established before you ring. If you do not yet know what happened, that is the ordinary case and it is the first thing worked on.
- 02
Stopping the spread, before anything is put back
Containment comes first and rebuilding comes last, and the order matters more than the speed. A machine that is reimaged before it is imaged takes the answer with it: how they got in, what they reached, and whether they are still inside.
- 03
Naming what you are dealing with
For ransomware, the family decides almost everything that follows: whether a free decryptor exists and really reaches your files, whether the group steals data before encrypting, and whether any sanctions listing touches it.
- 04
Putting the decision in front of you
The inputs get assembled and set out plainly: the state of your backups, what a decryptor would and would not return, what was taken, and who has to be told. The decision to pay or to refuse stays with you. It is your decision, and it is not one anybody should take at 02:00 on a summary.
- 05
If a channel is opened
Where you decide to open one, it is run for you. That means opening and holding the channel with the group, and handling settlement through to acquiring the currency, transferring it and verifying that what comes back actually decrypts. Before any payment is discussed, the group, its known aliases and any wallet are screened against the OFAC SDN, UN and EU listings, and that check is recorded. The screening is not a step that can be skipped to save time, and it happens whether or not a payment is ever made.
- 06
Getting back up
Restoration runs against a known-good point, with the route in closed first. Coming back onto the same hole is how an organisation is encrypted twice in a month by the same group.
- 07
The clock running alongside all of it
Indian reporting obligations run on their own timetable and they do not wait for the incident to be understood. CERT-In’s Directions require notification within six hours of noticing a covered incident, and that filing is handled in parallel by somebody who is not doing the technical work.
Working through it yourself
Everything above is written out in full elsewhere on this site, and none of it needs a call first. Name the family from the extension and the ransom note, read what to preserve before you rebuild, see what the decision actually turns on, and check what the six-hour report contains and who else is owed one.
The first 72 hours pack is the version you can print and work from while the systems are down.
If it is live, pick up the phone
+91 22 4164 2220 is answered around the clock for active incidents.
Send us the details