MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=budget+worksheet+printable+pdf'. This URL is presented within the document body, disguised as a 'budget worksheet printable pdf'. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on cdn.shopify.com, suggesting an attempt to manipulate search engine results or distribute content broadly. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=budget+worksheet+printable+pdf In PDF document text
- http://files.healthgeography.org/uploads/1/3/0/7/130740589/04993433284466d.pdfIn PDF document text
- http://files.vinoandvernici.com/uploads/1/3/0/7/130739212/6162816.pdfIn PDF document text
- http://files.muttsnmischief.com/uploads/1/3/1/4/131411542/numuwavizuwu.pdfIn PDF document text
- http://files.ieperiostudyclub.com/uploads/1/3/1/0/131069764/zomoluwel.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/1/0429/2627/6774/files/sinusoidal_oscillators.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9316/8023/files/aids_causes_symptoms_treatment_and_prevention.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2553/8980/files/dekalabale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5697/1432/files/xubemabukukuvedunuretu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0306/0128/files/spc_manual_aiag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6193/5261/files/59174056445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3464/8474/files/prebles_artforms_12th_edition_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0200/3615/files/canon_eos_30d_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8325/9301/files/sanomopurexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0015/8632/files/74995357944.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9558/8005/files/jitazuvezejuzubararibom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7309/3288/files/86387431908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1208/8231/files/29449644191.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0683/5358/files/algoritmos_geneticos.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_off000065c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65C3 | 5648 bytes |
SHA-256: 36e354c49a32619965a58e7d08d60854d802e1a6be6d285a1db9795671c3af4e |
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font_01_sfnt_off000078fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78FE | 10048 bytes |
SHA-256: 9403609251828085023cb617b2eb28bca407d2cdda920057107fa3b3d73e1377 |
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