Malicious PDF — malware analysis report

Static analysis result for SHA-256 ea6be45ec80220aa…

MALICIOUS

PDF

42.2 KB Created: 2020-08-20 21:30:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3c75c2f3783c4e9033fc73c42d8a65e3 SHA-1: a940afa1123f05d894b59f68b15498efcd4f7562 SHA-256: ea6be45ec80220aaacf6398be1d2e03371c0f1d673ddda6a2bff4ace43356adb
194 Risk Score

Malware Insights

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

The PDF file contains numerous embedded links, including a critical link to a known malicious redirector at 'https://ttraff.com/pify?keyword=book+of+mormon+stories+lds+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting the primary intent is to redirect the user to malicious infrastructure. The presence of a link farm further supports a malicious distribution strategy.

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=book+of+mormon+stories+lds+pdf In PDF document text
    • http://files.estellessweetitchblankets.com/uploads/1/3/1/4/131409170/tixavaxanepuluxuvit.pdfIn PDF document text
    • http://xejaxu.foodlust.net/uploads/1/3/0/7/130775320/wajakagami-vadomujafuronod-wakas-fabipo.pdfIn PDF document text
    • http://mexevi.catherinevanheest.com/uploads/1/3/1/6/131606174/raludakelipemetun.pdfIn PDF document text
    • http://files.mississauganation.com/uploads/1/3/2/3/132302872/506a8bdf91a.pdfIn PDF document text
    • http://files.janlowefineart.com/uploads/1/3/2/6/132683121/pabisewi_bozugel_sufajovudetuz_tixigifa.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/1/0430/6993/1671/files/66116213460.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/6621/3031/files/39196058861.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2274/3712/files/android_accelerometer_sensor_permission.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5459/5225/files/cognos_report_studio_if_then_else_statement.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7909/0855/files/euripides_medea_kniha.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6085/3912/files/fuwanamutegine.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4899/2922/files/gilajobizotomefewuvopom.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/6189/3533/files/juvomadetadeka.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1690/3080/files/clear_acrylic_plexiglass_plastic_sheet.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4103/8234/files/58948383530.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1509/3924/files/56005597859.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5733/9813/files/tisime.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0816/2974/files/88450628865.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_off000069fd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69FD 5092 bytes
SHA-256: 81bbd9f6ff841cb7bec275258345873017e53633bdfb24990bdcac8bcf24b808
font_01_sfnt_off00007b3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B3A 9568 bytes
SHA-256: 81d8adfdc2737586697515b8da138130422c9d758d25a96aaf1066d583bea199