MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.com), suggesting a phishing or scam attempt. The document body, though heavily obfuscated, includes keywords related to "partnership aptitude questions" and the authoring application "wkhtmltopdf", indicating a lure to download potentially malicious content. The presence of embedded URLs and the ML classifier's high confidence score support the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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.com/pify?keyword=partnership+aptitude+questions+with+solutions+pdf In PDF document text
- http://files.jackierobidouxphotography.com/uploads/1/3/1/4/131453560/denukezulejisukaxuwa.pdfIn PDF document text
- http://files.skincarebyjacquie.com/uploads/1/3/1/3/131380849/retuzatubor.pdfIn PDF document text
- http://files.tukawaysleddogkennel.com/uploads/1/3/0/7/130739918/rokutunuwozi.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/1/0434/1828/8277/files/sapat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1615/8359/files/84036309526.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7744/3483/files/fedipo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8462/8633/files/78575440767.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/59526866216.pdfIn PDF document text
- https://muwiful.files.wordpress.com/2020/06/21668507483.pdfIn PDF document text
- https://zodazusuwu.files.wordpress.com/2020/07/ranepivorepaja.pdfIn PDF document text
- https://duvisigu.files.wordpress.com/2020/06/wimokiwororanudus.pdfIn PDF document text
- https://xukojiruxe.files.wordpress.com/2020/06/87800723935.pdfIn PDF document text
- https://dipenafuvepe538297139.files.wordpress.com/2020/07/48090699713.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6658/0382/files/75031274942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9119/8112/files/85441860257.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0949/9558/files/18505188248.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2218/8701/files/69279835497.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/21694123294.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87913440599.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/jemikejijozis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6219/0499/files/bipupatobek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1984/5278/files/bemowaraxovapi.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009ab7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AB7 | 5228 bytes |
SHA-256: 9814b856dc996b8b54c450d8fc2c31d795b6169552851bdebfe2cc1090388201 |
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font_01_sfnt_off0000ac7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC7D | 16096 bytes |
SHA-256: a463c28c1936b17ff2bc229666d1e7cd007241662b6a4d8fdcccc94ea0fff440 |
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font_02_sfnt_off0000de38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE38 | 16088 bytes |
SHA-256: c487aa01613208473e3c0b892de3260687b9c0341624d6c76d95d7849508583e |
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