# IP addresses and domains that have been observed in Log4j exploit attempts
134[.]209[.]26[.]39
199[.]217[.]117[.]92
pwn[.]af
188[.]120[.]246[.]215
kryptoslogic-cve-2021-44228[.]com
nijat[.]space
45[.]33[.]47[.]240
31[.]6[.]19[.]41
205[.]185[.]115[.]217
log4j[.]kingudo[.]de
101[.]43[.]40[.]206
psc4fuel[.]com
185[.]162[.]251[.]208
137[.]184[.]61[.]190
162[.]33[.]177[.]73
34[.]125[.]76[.]237
162[.]255[.]202[.]246
5[.]22[.]208[.]77
45[.]155[.]205[.]233
165[.]22[.]213[.]147
172[.]111[.]48[.]30
133[.]130[.]120[.]176
213[.]156[.]18[.]247
m3[.]wtf
poc[.]brzozowski[.]io
206[.]188[.]196[.]219
185[.]250[.]148[.]157
132[.]226[.]170[.]154
flofire[.]de
45[.]130[.]229[.]168
c19s[.]net
194[.]195[.]118[.]221
awsdns-2[.]org
2[.]56[.]57[.]208
158[.]69[.]204[.]95
45[.]130[.]229[.]168
163[.]172[.]157[.]143
45[.]137[.]21[.]9
bingsearchlib[.]com
45[.]83[.]193[.]150
165[.]227[.]93[.]231
yourdns[.]zone[.]here
eg0[.]ru
dataastatistics[.]com
log4j-test[.]xyz
79[.]172[.]214[.]11
152[.]89[.]239[.]12
67[.]205[.]191[.]102
ds[.]Rce[.]ee
38[.]143[.]9[.]76
31[.]191[.]84[.]199
143[.]198[.]237[.]19

# (Ab)use of listener-as-a-service domains.
# These domains can be false positive heavy, especially if these services are used legitimately within your network.
interactsh[.]com
interact[.]sh
burpcollaborator[.]net
requestbin[.]net
dnslog[.]cn
canarytokens[.]com

# This IP is both a listener and a scanner at the same time. Threat hunting for this IOC thus requires additional steps.
45[.]155[.]205[.]233
194[.]151[.]29[.]154
158[.]69[.]204[.]95
47[.]254[.]127[.]78