Malicious PDF — malware analysis report

Static analysis result for SHA-256 088e52bb650bf939…

MALICIOUS

PDF

44.3 KB Created: 2020-08-21 03:04:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: d21979294000ed08ea3de30886785a06 SHA-1: cbcc5d9251f56f21a94b460d9d810d1912725aa2 SHA-256: 088e52bb650bf939ca132650dde255ea1d61ad5d367570fa4c2be86589a64a15
194 Risk Score

Malware Insights

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

This PDF document contains numerous links, including one pointing to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=analysys+mason+5g+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting a phishing or scam attempt to redirect users to malicious content. The presence of many benign-looking PDF links likely serves to obscure the malicious intent.

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.com/pify?keyword=analysys+mason+5g+pdf In PDF document text
    • http://files.stambroseparchment.com/uploads/1/3/1/4/131482886/38f4029d2379b9f.pdfIn PDF document text
    • http://files.dawnfeeneyjewellery.co.uk/uploads/1/3/2/7/132740378/kenoretefura-pexaburivixu.pdfIn PDF document text
    • http://files.pburg94rescue.org/uploads/1/3/1/4/131413678/3e86dd8762f.pdfIn PDF document text
    • http://files.deevineimaginations.com/uploads/1/3/2/7/132740293/butisepelemijanamu.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4827/9957/files/19730196774.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8211/3433/files/10540327890.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1525/6738/files/34509237411.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8987/9459/files/fuwuxixewaxukif.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7901/6360/files/easy_to_play_christmas_piano_sheet_music.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7872/9374/files/kodoforanaga.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6761/3087/files/biological_science_freeman_7th_edition_free.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8339/1395/files/blaggers_guide_to_art.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2722/4986/files/articles_grammar_worksheet_with_answers.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4178/2946/files/answers_with_joe_patreon.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/0271/4536/files/sovawuxelepoto.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005dff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DFF 5020 bytes
SHA-256: 67b2a97ba71118bf05dd6c6f75e06c0f625fef47378ae49507e7827d0ed742d7
font_01_sfnt_off00006eff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6EFF 14248 bytes
SHA-256: bdadec84cf1a4b1cce4bf2bfe2ba02ebad27642c549f448ef303761b4fb23be8
font_02_sfnt_off0000966c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x966C 4324 bytes
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3