MALICIOUS — b8699bd5f3b90f8322b3c3c2ca80de11b2a94d0ad803067e194b4c9194c297e1
MALICIOUS — b8699bd5f3b90f8322b3c3c2ca80de11b2a94d0ad803067e194b4c9194c297e1 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b8699bd5f3b90f8322b3c3c2ca80de11b2a94d0ad803067e194b4c9194c297e1 - SHA-1:
f5e328e41949ec2db0563ce12a0a96f1f0fa4df4 - MD5:
68076f8fbc1f2b7c84326cdcea0ef178 - ssdeep:
1536:+h/2yMPOMAqeoO7sohsaft3s6JVtoLNBl/NgsYWjSsnb:igOtqeo0sWRV3s6JVCusjS6b - TLSH:
T18235D1F300ABED0CB54B96037EFB23D559CEE3489091E66084496A9DE1EC67F3864B41 - Submitted as: b8699bd5f3b90f8322b3c3c2ca80de11b2a94d0ad803067e194b4c9194c297e1
- File type: pdf · Size: 62443 bytes
- Verdict: malicious (98/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 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 - 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://hamdannepal.com/userfiles/file/91021572529.pdf, http://doorsatyrau.com/ckfinder/userfiles/files/26173140967.pdf, http://ventensis.lt/public/ckfinder/userfiles/files/53821040745.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1005 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
- 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
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=c%2B%2B+if+else+exercises
- http://hamdannepal.com/userfiles/file/91021572529.pdf
- http://doorsatyrau.com/ckfinder/userfiles/files/26173140967.pdf
- http://ventensis.lt/public/ckfinder/userfiles/files/53821040745.pdf
- http://martonaroniskola.net/userfiles/file/42061394234.pdf
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/1c3d0ca8c590ae65844091e7efedf99e/lebifojujawadojoz.pdf
- http://www.medicellbank.com/userfiles/files/44754425992.pdf
- https://softnettechno.com/sribati/editor/uploadfiles/57727821241.pdf
- https://instalacje-elektryczne.net/ckfinder/userfiles/files/bisugesaw.pdf
- http://sungwoo-n.com/userfiles/file/71266234283.pdf
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/ajev92osvndccio6rfsl86f7u3/lisutumine.pdf
- https://cmf8.ir/data/file/86719050704.pdf
- https://megalightgroup.lv/uploads/files/pojosinarusukipesexis.pdf
- https://gosselindesign.com/images/from_fckeditor/fichiers/rafozidaxiralo.pdf
- http://lorichphoto.com/pictures/file/kusujujoxenimixurosi.pdf
- http://canadianrockies.ca/files/file/50390652403.pdf
- http://chrisdepanneservices.fr/Sites/cds/files/gizuka.pdf
- http://www.sictombbi.fr/ckfinder/userfiles/files/30897674334.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614506aed81c4---38969622202.pdf
- https://expobar.vn/app/webroot/files/images/pages/files/vifonijunovejusuxiwoj.pdf
- http://sendedianqi.com/upload_fck/file/2021-9-18/20210918142301729363.pdf
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16135894378c41---27447986000.pdf
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/79c08293193f2af070ad2998233325ce/34427830044.pdf
- https://uleshuzataruhaz.hu/files/file/vevizavatikazevu.pdf
- http://tylincms.com/userfiles/files/janogaxagirazufinuvuba.pdf
Embedded domains
- feedproxy.google.com
- hamdannepal.com
- doorsatyrau.com
- martonaroniskola.net
- www.infratechgroep.nl
- www.medicellbank.com
- softnettechno.com
- instalacje-elektryczne.net
- sungwoo-n.com
- www.sunarsurdurulebilir.com
- cmf8.ir
- gosselindesign.com
- lorichphoto.com
- canadianrockies.ca
- chrisdepanneservices.fr
- www.sictombbi.fr
- www.elektrobetrieb-scholz.de
- sendedianqi.com
- abapaposentados.com.br
- velvetskin.pl
- tylincms.com
- ventensis.lt
- megalightgroup.lv
- expobar.vn
- uleshuzataruhaz.hu
Embedded IP addresses
- 4.247.188.224
- 40.84.97.4
- 74.178.76.128
- 20.184.175.17
- 72.145.35.111
- 20.42.179.192
- 52.123.252.223
- 52.110.12.54
- 4.230.171.124
- 74.179.77.204
- 4.150.223.106
- 52.230.60.54
- 52.230.59.222
- 72.145.35.107
- 20.42.65.89
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report