It was the second attempt by militants to infiltrate since the Indo-Pak ceasefire.
An Indian junior commissioned officer sustained injuries in the exchange of fire, defence sources said
The Army is retaliating strongly and effectively, the spokesman said.
The camp is located in Gagran village at Shopian in Pulwama district.
It was found under a culvert on the Sarthangal-Bhadarwa Road.
The couple's three daughters were injured in the firing.
The exchange of fire, which occurred in the Mendhar sector of the district on Friday night, lasted several hours.
A Chinese pistol, a wireless set and some documents were recovered from the militants, who were identified as Altaf Hussain and Aftab Ahmed.
The repeated skirmishes saw over 4,000 villagers from near borders to government camps at safer places in the district.
Shelling and firing by Pakistani troops was "very heavy" in 2018, virtually making the 2003 India-Pakistan border truce "redundant", said officials.
Violating the ceasefire, Pakistani Rangers on Sunday opened fire at Tawi area in R S Pura sector of Jammu district.
The vehicle was carrying the bodies of a forest department official and an SPO, killed on Saturday in an encounter, for burial.
The Pakistani army again violated the ceasefire on Tuesday by firing on forward areas along the Line of Control in Poonch district, prompting Indian troops to retaliate.
They were killed while trying to enter Indian territory from across the Line of Control.
Abdul Karim, a resident of Mendhar in Poonch, was suspected to be trying to set up a base for the outfit in the capital
Sleuths of the special cell laid a trap near the Rajiv Gandhi memorial on May 13 and nabbed Zafar Umar Khan, a resident of Poonch district, and hawala operator Rakesh as they exchanged money.
Armed men barged into the Mohammad Sharief's house in Ucchat village on Saturday night and opened fire killing his wife, who was in the family way, and injured him.
In yet another provocation just days ahead of the Indo-Pak foreign secretary level talks, the Pakistan High Commissioner on Thursday said his country extends "full diplomatic and moral support" for what he described as "legitimate struggle" of Kashmiris.
Lashing out at Pakistan over its repeated ceasefire violations across the border in Jammu and Kashmir, Shiv Sena on Wednesday said it would not be wrong for India as well to breach the truce to teach the neighbouring country a lesson.
After a two-day lull, Pakistan Army again violated the ceasefire by targeting forward posts along the Line of Control in Jammu district, drawing retaliation from Indian forces.
Pak troops resorted to heavy firing and mortar shelling on forward posts and hamlets along the Line of Control in Poonch.
The last journey of the five jawans martyred in the attack by Pakistan soldiers began in the evening from Poonch town with Army officers laying wreaths on their caskets.
BSF constable Nitin Subhash Koli sustained grievous injuries on Friday evening when an explosion inside the chamber of the long range weapon led to a recoil while he was firing.
A large quantity of weapons, including AK-47 rifles and mines with Pakistan-marking were recovered from the slain terrorist.
The Indian army said that while the infiltration bids were foiled, it has also inflicted heavy damage to several Pakistani posts across the Line of Control in Poonch sector.
Senior army officers of India and Pakistan will meet in the Poonch sector of the Line of Control in the Jammu region on Friday.
As the Indian Army reported its first case of the infection with a 34-year-old soldier testing positive in Leh, the Army said it has taken a series of precautionary measures to prevent the spread of coronavirus among the forces such as checking flu symptoms among soldiers on their return from leave and cancelling non-essential travel, conferences and recruitment drives.
An army jawan was killed and three others injured in a blast triggered by an Improvised Explosive Device attack along LoC in Poonch district of Jammu and Kashmir on Thursday.
Officials said the government has made necessary arrangements for opening of 190 primary schools in Srinagar city as security forces remained deployed in most of the Valley.
Pakistan's Border Action Team set up the ambush and waited for long for the patrol team, while Pakistani troops attacked two forward posts with rockets and mortar bombs along the Line of Control in the Poonch district of Jammu and Kashmir.
Rai Singh, 40, was injured in Sunday night's shelling from the Pakistani side along the line of control in the Rajouri sector in which three other BSF personnel were also injured. The condition of another BSF personnel was critical.
A total of 146 militancy-related incidents took place between January 15, 2015 to January 15, 2016, leaving 169 people -- 108 militants, 39 security personnel and 22 civilians -- dead. A total of 181 incidents of border firing were reported during the same period in the state which left 22 persons including eight security personnel dead and 75 others, including 13 security men injured
"Pakistan troops resorted to unprovoked firing in three areas of Noushera Rajouri district from 05:15 hours today," Defence Spokesman Col Manish Mehta said. They fired mortar bombs, automatic weapons and small arms, he said, adding that Indian troops gave a befitting reply.
After a brief lull of three days, Pakistan on Wednesday again resorted to firing from across the International Border in Samba district of Jammu and Kashmir in yet another act of ceasefire violation.
Amid continuing ceasefire violations by Pakistan Army, top military officials of India and Pakistan on Tuesday discussed over the hotline the situation along the Line of Control and International Border.
In the fire exchange, Naik Muddasar Ahmed was grievously injured when mortar shells landed on his bunker, the spokesman said, adding that he was evacuated to the medical room where he succumbed to injuries.