Malicious PDF — malware analysis report

Static analysis result for SHA-256 d95154d4650f10c6…

MALICIOUS

PDF

47.7 KB Created: 2020-08-05 13:29:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: de2adfecfc32de5ffd624d8d60dc00ee SHA-1: 31d85d397b8fae7f9d418743ceba521e27c11b5c SHA-256: d95154d4650f10c68f344cb477bf26d43dd741ef6de60819e56ed94eda135338
194 Risk Score

Malware Insights

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

The PDF contains embedded links that redirect to a known malicious domain, ttraff.com, disguised as a 'mind reader book pdf' download. This indicates a phishing or redirection attack. The ML classifier strongly supports the malicious nature of this PDF.

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=mind+reader+book+pdf In PDF document text
    • http://files.angieemilyjoseph.com/uploads/1/3/2/7/132712163/f778ad6591399e.pdfIn PDF document text
    • http://files.thechurchwithamission.com/uploads/1/3/2/7/132740692/zixowaxedul_busopimotem_padige.pdfIn PDF document text
    • http://files.mjtservices.info/uploads/1/3/2/6/132681657/dd653878.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/1/0430/8860/9429/files/vukepidiruwamopowixa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3608/0288/files/purixutebanuxamegizizi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0275/7281/files/27515758069.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7194/6398/files/mokutukaz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1841/2451/files/blaze_of_eventide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7409/3217/files/81880117663.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2881/5783/files/nuxuzeruvazosete.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0328/1571/files/brink_season_2.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1381/5966/files/39763147459.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1117/7629/files/66497388449.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2702/9400/files/19844614238.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/6605/5063/files/simol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9975/8497/files/serezabovax.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_off00007ed4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7ED4 5032 bytes
SHA-256: e21ecc29cb777183a094b4c76ca13abb316908d7c158b5932c73f4c3a11d40f2
font_01_sfnt_off0000900c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x900C 10088 bytes
SHA-256: 07f28256ee60fb0d0fdc17a764fce2b8e84aec0a51d80073d7981f618f85bc11