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DanaBot Communications Update
Since the last blog post from Proofpoint about the version 4 of DanaBot, the new samples available i...
2021-09-21 01:00:00 | 阅读: 21 |
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blog.lexfo.fr
a77
t7ps
p9z
y9z
b77
Dridex Loader Analysis
IntroductionDridex is an old banking Trojan that appeared in 2014 and is still very active today. Th...
2021-04-07 01:00:00 | 阅读: 91 |
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blog.lexfo.fr
crc32
mutex
windows
arc4
dridex
Lockbit analysis
IntroductionIn this article, we will talk briefly about the LockBit features and focus on the differ...
2020-10-03 01:00:00 | 阅读: 67 |
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blog.lexfo.fr
assignblk
0x423ee0
memory
buff
instr
Pentesting a banking FTP service
IntroductionA classical penetration test requires skills to assess a large variety of weaknesses, of...
2020-03-25 02:00:00 | 阅读: 68 |
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blog.lexfo.fr
parm
lit
payload
allo
sig
Whitepaper: The Lazarus Constellation - A study on North-Korean malware
For years, Lazarus activities were seen as acts of cyberterrorism and vandalism, since most of them...
2020-03-09 22:00:00 | 阅读: 52 |
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blog.lexfo.fr
whitepaper
acts
destruction
lexfo
download
CVE-2017-11176: A step-by-step Linux Kernel exploitation (part 1/4)
This series covers a step-by-step walkthrough to develop a Linux kernel exploit from a CVE descripti...
2018-10-02 13:00:00 | 阅读: 50 |
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blog.lexfo.fr
netlink
mq
sigev
attachskb
fget
CVE-2017-11176: A step-by-step Linux Kernel exploitation (part 2/4)
The previous article provided a detailed analysis of the CVE-2017-11176 bug (aka. "mq_notify: double...
2018-10-02 13:00:00 | 阅读: 52 |
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blog.lexfo.fr
netlink
unblock
wake
attachskb
15981
CVE-2017-11176: A step-by-step Linux Kernel exploitation (part 3/4)
In the previous article, we implemented a proof-of-concept that triggers the bug from userland, drop...
2018-10-02 13:00:00 | 阅读: 47 |
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blog.lexfo.fr
netlink
slab
kmalloc
cmsg
CVE-2017-11176: A step-by-step Linux Kernel exploitation (part 4/4)
In this final part, we will transform the arbitrary call primitive (cf. part 3) into arbitrary code...
2018-10-02 13:00:00 | 阅读: 51 |
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blog.lexfo.fr
netlink
nl
userland
memory
hlist
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