MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which are hosted on Shopify domains but appear to be part of a link farm. One critical heuristic firing indicates a direct link to a known malicious redirector, ttraff.cc, which is presented to the user as a tool to convert PDF to Word. This suggests a social engineering lure to drive traffic to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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=convert+pdf+to+word+with+ocr In PDF document text
- http://files.mygraceboutique.com/uploads/1/3/1/4/131453821/gexuwesalifivez-xunudek-zusovalorala-kekujutamib.pdfIn PDF document text
- http://tojedoka.restorationchurchgb.org/uploads/1/3/0/9/130969060/jazoti.pdfIn PDF document text
- http://files.sabrinafaudarole.com/uploads/1/3/1/4/131406806/vijiwotate.pdfIn PDF document text
- http://fepodor.sewakwelfaresociety.org/uploads/1/3/0/7/130776680/gipukasep-wizewipemowezak-tebanojafej-vivuduwumew.pdfIn PDF document text
- http://files.wellnessbidet.com/uploads/1/3/1/4/131453394/9992305.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/1/0432/7168/4256/files/bartlett_1932_war_of_the_ghosts_study.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6590/1210/files/90581326456.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5258/9465/files/xeredevuvabebav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4104/4118/files/20749079963.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3707/3314/files/givunatamosoludevozupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6576/1176/files/vasibuwatexariz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2331/6630/files/26225681084.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/80031319670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75904593322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9885/5837/files/edital_prf_agente_administrativo_2020_funcab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1851/0745/files/worotibiwuzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6942/3269/files/57332497741.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005be5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BE5 | 4880 bytes |
SHA-256: 2df67dc894df5d36b0924378334290d9ddb0d93f6bee01b54c4e4a24f97cf134 |
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font_01_sfnt_off00006c92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C92 | 10192 bytes |
SHA-256: cbb198f2a92001d71880b4855b4ed6135d9c8584d4d4330aade7305d4942f977 |
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