Malicious PDF — malware analysis report

Static analysis result for SHA-256 773eee6f7de916a8…

MALICIOUS

PDF

40.7 KB Created: 2020-08-09 06:46:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: f718f08b3c73547cc818ba105bf3480c SHA-1: 1cc177b2b87fa8e24165dd9a12b334779a428407 SHA-256: 773eee6f7de916a8861347f46c9b2be02238a9b6ec68533e2f8904ae3334d4a8
194 Risk Score

Malware Insights

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

The PDF contains numerous links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document body itself contains obfuscated text and URLs, suggesting an attempt to disguise the malicious intent. The primary goal appears to be directing users to malicious infrastructure under the guise of providing PDF content.

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=a+decima+profecia+celestina+pdf In PDF document text
    • http://files.wildcatpaintball.com/uploads/1/3/0/8/130873829/beradolutabataneli.pdfIn PDF document text
    • http://fenupi.megat.org/uploads/1/3/1/4/131438641/28af3123b62269.pdfIn PDF document text
    • http://files.306partyrentals.com/uploads/1/3/1/4/131454116/6019467.pdfIn PDF document text
    • http://files.texasaphc.com/uploads/1/3/0/7/130775135/lizix_kalit_fepilexifozok_tixirip.pdfIn PDF document text
    • http://files.theresemcinerney.com/uploads/1/3/1/1/131163613/joruluz.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/1/0432/6640/8603/files/95453525535.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8207/2739/files/zepinumekav.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1339/7924/files/fidulirigopim.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5590/6970/files/break_brick_wall_java.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5259/6374/files/newit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3015/1330/files/58417807042.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4841/8971/files/96678929474.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5850/3590/files/rollercoaster_tycoon_3_free_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4235/6904/files/cox_tv_guide_las_vegas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0850/6531/files/7725333264.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

Related samples 6

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006112.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6112 5288 bytes
SHA-256: 39391760fc5a1f49dae6035aa086a813d3012e837d5929e49bc74071d64bd07e
font_01_sfnt_off000072f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72F8 10308 bytes
SHA-256: a784643ac326a6429675b576c9010c66f7b0e71ec4f5fd351173e8e94f4d4662

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