Malicious PDF — malware analysis report

Static analysis result for SHA-256 d59e82b1702730d4…

MALICIOUS

PDF

32.7 KB Created: 2019-12-14 01:18:15 +03:00 Authoring application: - (via Acrobat Distiller 7.0 (Windows)) First seen: 2020-02-04
MD5: 524d63b51cc7fce2362a723d184c19f5 SHA-1: ff469a4f5d497192b896449b2b663bc9726de997 SHA-256: d59e82b1702730d447cd4dd4f2dd250a8bb5af67e69ad8385216a71579349432
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file exhibits a critical heuristic firing for a link farm, containing numerous external links. The embedded links likely serve as a lure to redirect users to potentially malicious websites or to download further malware. No scripts were extracted from this sample, and the document body was heavily obfuscated, limiting further analysis of the specific lure.

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/wilderness-and-the-common-good-a-new-ethic-of-citizenship.pdf
    • http://www.gorillawalker.com/the-compassionate-mind-approach-to-postnatal-depression.pdf
    • http://www.gorillawalker.com/auntie-claus-home-for-the-holidays.pdf
    • http://www.gorillawalker.com/walking-on-custard-the-meaning-of-life-a-guide-for.pdf
    • http://www.gorillawalker.com/snowflakes-in-photographs-dover-pictorial-archive.pdf
    • http://www.gorillawalker.com/kids-devotional-bible-journal.pdf
    • http://www.gorillawalker.com/understanding-english-grammar-10th-edition.pdf
    • http://www.gorillawalker.com/the-chinese-gnosis.pdf
    • http://www.gorillawalker.com/a-fine-and-private-place.pdf
    • http://www.gorillawalker.com/airborne-early-warning.pdf
    • http://www.gorillawalker.com/pure-mathematics-2-and-3-international-cambridge-international-examinations.pdf
    • http://www.gorillawalker.com/totalitarianism-and-political-religion-an-intellectual-history.pdf
    • http://www.gorillawalker.com/bioinformatics-the-machine-learning-approach-second-edition-adaptive-computation-and.pdf
    • http://www.gorillawalker.com/the-new-roget-s-thesaurus-in-dictionary-form-revised-edition.pdf
    • http://www.gorillawalker.com/fifth-child-the-turbulent-path-that-led-to-parenting-our.pdf
    • http://www.gorillawalker.com/arguing-about-gods.pdf
    • http://www.gorillawalker.com/kaplan-mat-kaplan-test-prep.pdf
    • http://www.gorillawalker.com/don-t-say-a-word-puss-don-t-say-a.pdf
    • http://www.gorillawalker.com/jesus-morto-ou-vivo-portuguese-edition-kindle-edition.pdf
    • http://www.gorillawalker.com/don-t-trust-don-t-fear-don-t-beg-the.pdf
    • http://www.gorillawalker.com/gigs-a-beginner-s-guide-to-playing-music-jobs.pdf
    • http://www.gorillawalker.com/in-the-park-first-sports-science.pdf
    • http://www.gorillawalker.com/the-best-chilli-jam-recipes-in-history-delicious-quick-and.pdf
    • http://www.gorillawalker.com/christian-science-or-the-analogy-of-faith-a-discourse-delivered.pdf
    • http://www.gorillawalker.com/war-against-the-taliban-why-it-all-went-wrong-in.pdf
    • http://www.gorillawalker.com/handbook-of-conducting-paperback.pdf
    • http://www.gorillawalker.com/alien-hunter-underworld-a-flynn-carroll-thriller-alien-hunter-series.pdf
    • http://www.gorillawalker.com/social-gerontology-a-multidisciplinary-perspective-8th-edition.pdf
    • http://www.gorillawalker.com/law-express-exam-success.pdf
    • http://www.gorillawalker.com/la-palabra-el-nombre-la-sangre-spanish-edition.pdf
    • http://www.gorillawalker.com/nanoalloys-synthesis-structure-and-properties-engineering-materials.pdf
    • http://www.gorillawalker.com/fridge-over-troubled-water-a-collection-of-poems.pdf
    • http://www.gorillawalker.com/how-to-win-the-pick-5-lottery-now.pdf
    • http://www.gorillawalker.com/breathtaking-respiratory-system-god-s-wondrous-machine.pdf
    • http://www.gorillawalker.com/philosophy-of-punk.pdf
    • http://www.gorillawalker.com/violence-ritual-and-the-wari-empire-a-social-bioarchaeology-of.pdf
    • http://www.gorillawalker.com/ulcerative-colitis-relief-from-symptoms-freedom-from-pain-and-symptoms.pdf
    • http://www.gorillawalker.com/sky-moon.pdf
    • http://www.gorillawalker.com/orientalism-a-reader.pdf
    • http://www.gorillawalker.com/convoy.pdf
    • 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/