MALICIOUS — b2b4a295360c38e2659d40ad2b6bdde93cad38bb83d9eb39cb1972cf9e6817e8
MALICIOUS — b2b4a295360c38e2659d40ad2b6bdde93cad38bb83d9eb39cb1972cf9e6817e8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b2b4a295360c38e2659d40ad2b6bdde93cad38bb83d9eb39cb1972cf9e6817e8 - SHA-1:
d3d969bb15ef6e16a5ddb4bede3b9ef100b7f6e9 - MD5:
1c688fb70e4c8559d7e50be18ae010b7 - ssdeep:
1536:klyvXcooO++/n0b8UR7BzwVLTVVffNMvbpKuEWOpOaZEWio3K8fqfdHx3D0DE26:FvXccnk8NNMvouhaZuo/gxD0DO - TLSH:
T10A38C0F3216BDE8CB38A8F4766A90159648DE7882261D79011CCBB3CC5FC5BEAE04751 - Submitted as: b2b4a295360c38e2659d40ad2b6bdde93cad38bb83d9eb39cb1972cf9e6817e8
- File type: pdf · Size: 84266 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 15 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://uni-farm.pl/ckfinder/userfiles/files/kovoxigogom.pdf, https://cobrawire.com/userfiles/files/79803659554.pdf, https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb22b0403b---38529999592.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1022 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._dosvc._tcp.local
- desktop-hsgcbep(5)._dosvc._tcp.local
- desktop-hsgcbep(6)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=how+to+custom+rom+android
- http://uni-farm.pl/ckfinder/userfiles/files/kovoxigogom.pdf
- https://cobrawire.com/userfiles/files/79803659554.pdf
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb22b0403b---38529999592.pdf
- https://andrejc.si/files/file/najuvom.pdf
- https://nsck-cykelmotion.dk/ckfinder/userfiles/files/27107342903.pdf
- http://schroniskoorzechowce.pl/ckfinder/userfiles/files/83722999414.pdf
- http://propertiesforrent.com/userfiles/file///nurotejuvoporeveto.pdf
- http://egitara.com/upfiles/files/sezujob.pdf
- http://timandlor.com/userfiles/file/280186602.pdf
- http://doubler-son-capital.com/photos/files/vofivuvexoxugi.pdf
- http://elisa5888.com/shopadmin/upload/files/6456349449.pdf
- https://jagamimpi.info/contents/files/nememefotavipaluf.pdf
- https://photojet.bg/userfiles/file/35427593685.pdf
- https://energooptima.hu/upload/File/wavafuvebaxotaw.pdf
- http://ms2oke.com/contents/files/65762432353.pdf
- http://dvif.fr/userfiles/file/pukugusadoviberimopekip.pdf
- http://npas.ru/pic/file/63808255040.pdf
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/8ef90ab8789bc1aa95f2f5402a512af1/55573480368.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/161338fbd39c36---bepilo.pdf
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/161404f17d1a10---5727551272.pdf
- https://bizimpin.com/calisma2/files/uploads/19335480460.pdf
- http://jandenzobv.com/image_uploads/file/zanixibojoxim.pdf
- http://dataction.org/demo/dataction/media/16996369274.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- uni-farm.pl
- cobrawire.com
- miamiuniquelimo.com
- schroniskoorzechowce.pl
- propertiesforrent.com
- egitara.com
- timandlor.com
- doubler-son-capital.com
- elisa5888.com
- jagamimpi.info
- ms2oke.com
- dvif.fr
- npas.ru
- www.paparazzirestaurant.com.au
- glosunspa.com
- www.ebsjosepirosamaria.com
- bizimpin.com
- jandenzobv.com
- dataction.org
- www.w3.org
- purl.org
- ns.adobe.com
- andrejc.si
- nsck-cykelmotion.dk
Embedded IP addresses
- 172.215.188.225
- 57.155.101.212
- 40.84.85.40
- 48.211.4.16
- 4.247.188.224
- 72.145.35.103
- 172.66.2.5
- 52.110.12.52
- 52.110.12.33
- 4.230.171.124
- 40.84.97.4
- 20.247.184.197
- 135.232.92.137
- 20.184.175.1
- 72.153.5.139
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report