Hi,
The number of phishing or otherwise compromised accounts is needing
an automation to manage it. Last night the spammers waited until
the evening and simultaneously used 3 compromised accounts to send
spam over secure smtp. A nagios alert on number of messages
in the queue was our only
On Wed, Feb 27, 2013 at 10:11:08AM -0400, francis picabia wrote:
Hi,
The number of phishing or otherwise compromised accounts is needing
an automation to manage it. Last night the spammers waited until
the evening and simultaneously used 3 compromised accounts to send
spam over secure
Am 27.02.2013 15:11, schrieb francis picabia:
The size of the message you are trying to send exceeds a temporary size
limit of the server. The message was not sent; try to reduce the message size
or wait some time and try again. The server responded: 4.5.3 Error: too many
recipients.
On Wed, Feb 27, 2013 at 10:11:08AM -0400, francis picabia wrote:
The number of phishing or otherwise compromised accounts is needing
an automation to manage it. Last night the spammers waited until
the evening and simultaneously used 3 compromised accounts to send
spam over secure smtp. A
On Wed, Feb 27, 2013 at 10:11 AM, francis picabia fpica...@gmail.comwrote:
Hi,
The number of phishing or otherwise compromised accounts is needing
an automation to manage it. Last night the spammers waited until
the evening and simultaneously used 3 compromised accounts to send
spam over
Am 27.02.2013 21:45, schrieb francis picabia:
I had a set of cascading iptables rules to rate limit new connections,
but they circumvented this as well. Based on the IP, there were 5 connections
per minute and 15 connections per 5 minutes. If those were exceeded, iptables
would block that
On 2/27/2013 2:45 PM, francis picabia wrote:
Over 390 unique IPs simultaneously sent email at a gradual rate
using 3 sets of
compromised credentials.
Use postfwd or similar policy service to rate-limit the total
recipients per account over some period of time.
On Wed, Feb 27, 2013 at 4:52 PM, Reindl Harald h.rei...@thelounge.netwrote:
Am 27.02.2013 21:45, schrieb francis picabia:
I had a set of cascading iptables rules to rate limit new connections,
but they circumvented this as well. Based on the IP, there were 5
connections
per minute and
On Wed, Feb 27, 2013 at 5:22 PM, Noel Jones njo...@megan.vbhcs.org wrote:
On 2/27/2013 2:45 PM, francis picabia wrote:
Over 390 unique IPs simultaneously sent email at a gradual rate
using 3 sets of
compromised credentials.
Use postfwd or similar policy service to rate-limit the total