MALICIOUS — ea95e0523607e61c760d5f7c453d803d094f6b3ee69c180c951e8f7e0b51ba7a
MALICIOUS — ea95e0523607e61c760d5f7c453d803d094f6b3ee69c180c951e8f7e0b51ba7a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ea95e0523607e61c760d5f7c453d803d094f6b3ee69c180c951e8f7e0b51ba7a - SHA-1:
57b0abab5e178e0d652c36290c93cc54e42cc5d6 - MD5:
f6359075673c2e12099910f5aeebbbc6 - ssdeep:
1536:9FF7WoNyYtQ1BJAmrE7iQ1znB6ej35TMUNY+tfGObpS4o2U:HFVykOBGWjQ9BPj3+yY+tfGepA - TLSH:
T14438D0F350A7DC4D3A87A3037CBB25A8A4C9C3887232DB944088762ED978ABE5F11551 - Submitted as: ea95e0523607e61c760d5f7c453d803d094f6b3ee69c180c951e8f7e0b51ba7a
- File type: pdf · Size: 79173 bytes
- Verdict: malicious (100/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!F6359075673C
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/f683805b-b41f-43c9-8f89-387e4533a9d0/five_nights_at_freddys_game_online_4.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!F6359075673C (rule
PDF/Phish-FAB!F6359075673C) - 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 11 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: https://crewmak.ru/pbw?utm_term=general+knowledge+quiz+class+7, https://uploads.strikinglycdn.com/files/f683805b-b41f-43c9-8f89-387e4533a9d0/five_nights_at_freddys_game_online_4.pdf, https://uploads.strikinglycdn.com/files/dbe63a42-100c-489c-b2a7-dc3378e28051/zoom_video_conferencing_guidelines.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
994 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
- 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
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
- 20.190.167.65
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://crewmak.ru/pbw?utm_term=general+knowledge+quiz+class+7
- https://uploads.strikinglycdn.com/files/f683805b-b41f-43c9-8f89-387e4533a9d0/five_nights_at_freddys_game_online_4.pdf
- https://uploads.strikinglycdn.com/files/dbe63a42-100c-489c-b2a7-dc3378e28051/zoom_video_conferencing_guidelines.pdf
- https://uploads.strikinglycdn.com/files/6a920a4e-fa97-425f-a68d-0171ce87909b/air_force_academy_colorado_requirements.pdf
- https://static.s123-cdn-static.com/uploads/4387410/normal_5fc75fbdbb6e9.pdf
- https://uploads.strikinglycdn.com/files/fc7e6cbe-cfcc-4601-9332-82c0eb25c4ab/83957312338.pdf
- http://fulusivijomu.pbworks.com/w/file/fetch/144438327/papivugixoponol.pdf
- https://uploads.strikinglycdn.com/files/413f4bf7-f41e-4b00-9cc9-f5e63f05d7c0/14265079741.pdf
- https://cdn-cms.f-static.net/uploads/4477649/normal_60485cfdaea2a.pdf
- https://cdn-cms.f-static.net/uploads/4388818/normal_6066e7b321549.pdf
- https://uploads.strikinglycdn.com/files/7baee251-a5f6-4e04-84e8-7deba40c1f6b/89463554235.pdf
- https://uploads.strikinglycdn.com/files/ca3a8178-4d44-4610-b808-3c01c2a7bd5e/superficial_vein_thrombosis_treatment_uptodate.pdf
- https://uploads.strikinglycdn.com/files/26b446df-3d1d-4ad7-83c0-0eaa997f395f/womofibuverunut.pdf
- https://uploads.strikinglycdn.com/files/610dd360-20e5-488d-b0d3-a5b911d81f2a/kixupiga.pdf
- https://uploads.strikinglycdn.com/files/8cd55faa-b889-4d73-baaa-a6419e6f4aa2/easyclocking_tech_support.pdf
- https://uploads.strikinglycdn.com/files/9957e8b5-37c2-4278-879c-46ba56311660/ms_office_2013_free_download_with_crack_file.pdf
- https://static.s123-cdn-static.com/uploads/4408009/normal_5fe0d6fd59df5.pdf
- http://tusawijer.pbworks.com/f/what_is_the_principle_of_hydraulic_lift.pdf
- https://uploads.strikinglycdn.com/files/6b2e2bc4-37d2-4241-9b85-e759705e3683/27206752190.pdf
- https://uploads.strikinglycdn.com/files/f5d223eb-898d-448b-9639-b131fb3cbb77/french_vocab_words_flashcards_app.pdf
- https://cdn-cms.f-static.net/uploads/4420430/normal_5fd19bf9b797a.pdf
- https://uploads.strikinglycdn.com/files/8e1a4d39-9d1e-48f3-93db-1f2e36c5d64d/99750223014.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- crewmak.ru
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- fulusivijomu.pbworks.com
- cdn-cms.f-static.net
- tusawijer.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.73.24
- 20.42.179.204
- 52.110.12.54
- 52.110.12.45
- 4.230.171.124
- 20.165.94.63
- 20.165.94.54
- 51.11.192.48
- 20.42.65.88
- 135.232.92.137
- 20.42.73.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report