Malicious PDF — malware analysis report

Static analysis result for SHA-256 69240ea729d3ef82…

MALICIOUS

PDF

64.2 KB Created: 2020-08-10 23:28:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: 9eec595bd148f73d4dd0ae2ce70ea2da SHA-1: d51837d3341f622477e8e1adb27fca96130c3cbc SHA-256: 69240ea729d3ef82463a470a93034475e1c4b6e58edd1a0458bcbd2e165a0b7b
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains a link farm and a redirector URL, indicating a phishing or scam attempt. The embedded URL `https://ttraff.cc/pify?keyword=water+pollution+project+in+marathi+pdf+file+download` is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to the redirector URL, suggesting it's the primary lure. The presence of numerous links to Shopify PDFs points to an attempt to mimic legitimate content distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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 https://ttraff.cc/pify?keyword=water+pollution+project+in+marathi+pdf+file+download In PDF document text
    • http://files.ourlittleoutdoorclassroom.co.uk/uploads/1/3/1/6/131636655/najiz_ledunu.pdfIn PDF document text
    • http://files.prigitalsolutions.com/uploads/1/3/1/0/131071076/577897.pdfIn PDF document text
    • http://fodev.riovistaresorttx.com/uploads/1/3/1/4/131437462/8db93f41f52671.pdfIn PDF document text
    • http://gipiv.alliumresearch.com/uploads/1/3/1/8/131871921/6366757.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2904/4119/files/ccsp_book_free_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3998/8648/files/40731647022.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2405/4429/files/zatujosejapevabiwanimok.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5029/5708/files/how_to_setup_a_discord_channel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/4829/6857/files/asterisknow_tutorial.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9254/8515/files/8730799250.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/9889/7574/files/sinedatezunozoratasojarow.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/magizokoluredofet.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/5651/0616/files/bncc_educao_infantil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3387/7914/files/88708180619.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2303/1720/files/tigonubo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1448/7190/files/87453075983.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8909/1998/files/elisabeth_badinter_l_amour_en_plus.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bd9e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBD9E 5396 bytes
SHA-256: 56684926100a0d966bf29d61ab0afdf916ba332023f574e1f8059dd6df980bad
font_01_sfnt_off0000cfe6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCFE6 10336 bytes
SHA-256: 6b3be2353815c5482766c81a7a2de3da87aa93774e47292f3922503f8f73f458