Malicious PDF — malware analysis report

Static analysis result for SHA-256 8201e6afad36aa24…

MALICIOUS

PDF

45.3 KB Created: 2018-12-14 20:47:57 +03:00 Authoring application: Acrobat Elements 10.0.0 (Windows)
MD5: 68ebd8d8b7d86c20a2e9c4da7248fd0c SHA-1: 21295e78166e32b243a4eb98024237c8b8e52a14 SHA-256: 8201e6afad36aa24a4adb502676dc7f7af96f0a53b4601fb98bb68831aafbb9d
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO poisoning or to redirect users to malicious content. The ML classifier also flagged this document as malicious. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8367

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.gorillawalker.com/selected-works-of-jawaharlal-nehru-1-may-30-june-1959.pdf
    • http://www.gorillawalker.com/student-s-solutions-manual-for-basic-college-mathematics.pdf
    • http://www.gorillawalker.com/snowflake-s-world-the-enchanted-portal-at-haunted-lake-book.pdf
    • http://www.gorillawalker.com/collecting-baseball-crds-21st.pdf
    • http://www.gorillawalker.com/cooking-hints-tips.pdf
    • http://www.gorillawalker.com/genetics-demystified.pdf
    • http://www.gorillawalker.com/american-review-of-respiratory-disease-volume-147-april-june-1993.pdf
    • http://www.gorillawalker.com/shadows-on-our-skin-new-windmills.pdf
    • http://www.gorillawalker.com/the-kid-s-roth-ira-handbook-securing-tax-free-wealth.pdf
    • http://www.gorillawalker.com/by-mark-steyn-broadway-babies-say-goodnight-musicals-then-and.pdf
    • http://www.gorillawalker.com/splendor-of-heart-walter-jackson-bate-and-the-teaching-of.pdf
    • http://www.gorillawalker.com/appleton-lange-s-review-for-the-surgical-technology-examination-a.pdf
    • http://www.gorillawalker.com/color-atlas-of-oral-pathology.pdf
    • http://www.gorillawalker.com/gilgit-rebellion-the-major-who-mutinied-over-partition-of-india.pdf
    • http://www.gorillawalker.com/the-100-most-pointless-arguments-in-the-world.pdf
    • http://www.gorillawalker.com/the-morganville-vampires-vol-1-glass-houses-the-dead-girls.pdf
    • http://www.gorillawalker.com/von-liebe-und-gift-german-edition.pdf
    • http://www.gorillawalker.com/women-reading-women-writing.pdf
    • http://www.gorillawalker.com/human-to-human-selling-how-to-sell-real-and-lasting.pdf
    • http://www.gorillawalker.com/community-nutrition-in-action-an-entrepreneurial-approach-4th-edition-fourth.pdf
    • http://www.gorillawalker.com/the-beginner-s-guide-to-android-game-development.pdf
    • http://www.gorillawalker.com/pre-columbian-literatures-of-mexico-the-civilization-of-the-american.pdf
    • http://www.gorillawalker.com/ecological-dynamics.pdf
    • http://www.gorillawalker.com/a-sea-of-wisdom-island-proverbs-jamaica-the-perfect-travel.pdf
    • http://www.gorillawalker.com/michelin-red-guide-2005-benelux-hotels-restaurants-michelin-red-guides.pdf
    • http://www.gorillawalker.com/general-certificate-of-secondary-education-practical-assessment-chemistry.pdf
    • http://www.gorillawalker.com/financial-cycles-sovereigns-bankers-and-stress-tests.pdf
    • http://www.gorillawalker.com/quran-a-reformist-translation-koran-kuran-in-modern-english.pdf
    • http://www.gorillawalker.com/bear-s-first-spanish-words-bear-s-first-words.pdf
    • http://www.gorillawalker.com/the-first-and-second-declarations-of-havana-manifestos-of-revolutionary.pdf
    • http://www.gorillawalker.com/the-aishes-chayil-song-discover-how-each-verse-illuminates-a.pdf
    • http://www.gorillawalker.com/foundations-of-education-vol-2-second-edition.pdf
    • http://www.gorillawalker.com/national-geographic-walker-florenz.pdf
    • http://www.gorillawalker.com/little-lemur-named-mew-a.pdf
    • http://www.gorillawalker.com/everything-she-never-wanted-the-lust-diaries-volume-2.pdf
    • http://www.gorillawalker.com/faith-ethel-waters-black-history-bulletin.pdf
    • http://www.gorillawalker.com/totally-sudoku-may-2014.pdf
    • http://www.gorillawalker.com/paul-emile-borduas-a-critical-biography-mcgill-queen-s-beaverbrook.pdf
    • http://www.gorillawalker.com/civil-construction-management-technology-text-law-reviews-1998-isbn-4886150772.pdf
    • http://www.gorillawalker.com/the-edge-of-blue-heaven-journey-through-mongolia.pdf
    • http://www.gorillawalker.com/the-kid-s-roth-ira
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/