MALICIOUS — 8a804fa1a4de5b73e1ee14996d7f1d9de47cf531d1eee8365d648f942a3a1f17
MALICIOUS — 8a804fa1a4de5b73e1ee14996d7f1d9de47cf531d1eee8365d648f942a3a1f17 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:
8a804fa1a4de5b73e1ee14996d7f1d9de47cf531d1eee8365d648f942a3a1f17 - SHA-1:
cdd6378fa7f838ddd4f0121398031224b83c4e5a - MD5:
9e6b21fa976cbaf33bed9617fe86d510 - ssdeep:
1536:D1eAr9rl/zt91CE6gjGL9lHj+mMRbUyy3nGW6pOu26Wosl00:5Rv/zt9T6gjGL9lGRYTnDu2ysl - TLSH:
T18437C0F312C7DDCC3B974B472AEB079CA18AD7896172EE9481C8A56D893C4BDBE00550 - Submitted as: 8a804fa1a4de5b73e1ee14996d7f1d9de47cf531d1eee8365d648f942a3a1f17
- File type: pdf · Size: 70945 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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 10 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://kingalbertltd.com/uploadedfiles/file/tuvovewul.pdf, https://robustbrakes.com/administrator/imagetemp/file/tasunev.pdf, https://kga-am-adlergestell-ev.de/kga/ckfinder/userfiles/files/30224047722.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
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 7320) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1081 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
- desktop-hsgcbep(7)._dosvc._tcp.local
- desktop-hsgcbep(8)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=clash+of+clans+free+diamonds
- http://kingalbertltd.com/uploadedfiles/file/tuvovewul.pdf
- https://robustbrakes.com/administrator/imagetemp/file/tasunev.pdf
- https://kga-am-adlergestell-ev.de/kga/ckfinder/userfiles/files/30224047722.pdf
- http://corporatiegids.nl/uploads/files/rekebowuvowiseladegovu.pdf
- https://luyenthitoeic.info/userfiles/file/balazajotogewezuzulik.pdf
- https://jungleflightchiangmai.com/Uploads/files/wikebasakamujaxumojo.pdf
- https://jerseyshorepirates.com/userfiles/files/19072922332.pdf
- http://i-harmonics.com/upload/files/71919194259.pdf
- http://diencongnghiepvohoang.com/uploads/files/minasisiditoxu.pdf
- http://kielcenoca.pl/files/file/rituxuxikajatakomopizur.pdf
- http://express-service-auto.fr/ckeditor/ckfinder/userfiles/files/52594949757.pdf
- http://peaceinsrilanka.lk/userfiles/file/sejujadi.pdf
- http://tidomusica.com/uploads/files/202109151512006686.pdf
- http://dolphinegypt.net/userfiles/file/72638938806.pdf
- http://rlmlaw.com/images/edit_images/file/75595351138.pdf
- http://eegbiofeedback-leszno.pl/userfiles/file/samejuki.pdf
- http://wakabaeducation.com/userfiles/file/marodurokadarowoz.pdf
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614455ecaf540---zibesijesa.pdf
- https://shrmivirtual.org/wp-content/plugins/super-forms/uploads/php/files/d46e9dd6e7c7b50a9231d96bf4ed80e1/33042792337.pdf
- http://heydarbaba.org/resimler/files/gutejobo.pdf
- http://sushistoryus.com/uploads/files/91578792697.pdf
- http://ttworld.hu/uploads/content_files/files/71636535952.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- kingalbertltd.com
- robustbrakes.com
- kga-am-adlergestell-ev.de
- corporatiegids.nl
- luyenthitoeic.info
- jungleflightchiangmai.com
- jerseyshorepirates.com
- i-harmonics.com
- diencongnghiepvohoang.com
- kielcenoca.pl
- express-service-auto.fr
- tidomusica.com
- dolphinegypt.net
- rlmlaw.com
- eegbiofeedback-leszno.pl
- wakabaeducation.com
- www.abaco-engineering.it
- shrmivirtual.org
- heydarbaba.org
- sushistoryus.com
- www.w3.org
- purl.org
- ns.adobe.com
- peaceinsrilanka.lk
Embedded IP addresses
- 20.42.179.192
- 20.42.179.204
- 52.123.252.233
- 52.110.12.24
- 4.230.171.124
- 52.230.60.54
- 20.42.65.88
- 74.178.76.128
- 104.18.33.89
- 72.145.35.110
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report