
So far, their rather simplistic denial of service tools has managed to disrupt access to key government web sites, and the intensity of the attacks is prone to increase since the opposition appears to be in a "learning mode".

Moreover, the majority of people's information warfare driven cyber attacks we've seen during the past two years, have all been orbiting around the scenario where a foreign adversary is attacking your infrastructure from all over the world. But in the current situation, it's Iran's internal network that's self-eating itself, where the trade off for denying all the traffic would be the traffic which could be potentially influenced through PSYOPs (psychological operations).

"Unfortunately I have had to take the site down temporarily. The site was being used to attack other websites, until I can determine the source of these attacks, I have decided to keep it offline. My apologies to everyone who uses this site for it's intended purpose, hopefully we'll be back soon. I have now received several emails regarding this. Unfortunately, last night's spike in traffic cost me a lot of money in server costs, I therefore cannot afford to keep it online - even if the use is just. I have therefore decided to release the code for this site, so that you may create your own copies."
Meanwhile, the opposition has come up with a segmented targets list including hardline news portals, official Ahmadinejad sites, Iranian law enforcement sites, banks, judiciary and transportation sites, aiming to recruit international supporters:

Please help us in a full-scale cyberwar againts the dictatorial brutal government of Ahmadinjead! Help Iranians to earn back their votes per instructions below:
Simply click on few of the following links (better too choose your selections from different categories); it opens the site in a new tab. It will not stop you from browsing but by sending a refresh signal to the target site will saturate it. By doing so, we can block Ahmadinjead's governments flow of information in many of its key components as shown below. Please help us and yourself from this lunatic who will push the world to world war III."


How is the Iranian government/regime responding to these attacks, is it striking back to the fullest extend speculated in a countless number of cyber warfare research papers? Moreover, can it actually attack the "adversaries" which in this case reside within the country's own network? Can we easily compare this unpleasant situation from an information warfare perspective to the ongoing discussions whether or not the Should the US Go Offensive In Cyberwarfare?, and "go offensive" against who at the first place? The hundreds of thousands of U.S based malware infected hosts operated by a foreign entity as the adversary while using the targeted country's infrastructure as a human shield?

The Fars News Agency has been under attack since the beginning of the campaign, approximately 48 hours ago, prompting the site -- just like many others -- to switch to "lite" versions taking into consideration the ongoing attacks wasting the sites' bandwidth.

The net is vast and infinite.
Recommended reading:
A CCDCOE Report on the Cyber Attacks Against Georgia
DDoS Attack Graphs from Russia vs Georgia's Cyberattacks
The Russia vs Georgia Cyber Attack
Pro-Israeli (Pseudo) Cyber Warriors Want your Bandwidth
People's Information Warfare Concept
Combating Unrestricted Warfare
The Cyber Storm II Cyber Exercise
Chinese Hacktivists Waging People's Information Warfare Against CNN
The DDoS Attacks Against CNN.com
China's Cyber Espionage Ambitions
North Korea's Cyber Warfare Unit 121
Chinese Hackers Attacking U.S Department of Defense Networks
Electronic Jihad v3.0 - What Cyber Jihad Isn't