MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=case+hardening+steels+pdf', which is flagged as malicious. This suggests the document is designed to trick users into clicking the link, likely leading to a phishing or malware download site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=case+hardening+steels+pdf
- http://files.vallancelab.com/uploads/1/3/1/3/131380504/5890879.pdf
- http://files.moversinmiami.net/uploads/1/3/1/4/131484133/tadovef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/3446/0828/files/taxewezegodisefal.pdf
- https://cdn.shopify.com/s/files/1/0428/4216/1319/files/gegedadimijapavopik.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/95214867568.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5093/files/pekekeweravax.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/budget_speech_2020_19_bangladesh.pdf
- https://cdn.shopify.com/s/files/1/0433/2178/6521/files/kebeduzififexa.pdf
- https://cdn.shopify.com/s/files/1/0445/8338/7295/files/mawelome.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3678/files/list_of_adjectives_and_their_opposites.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/reragijod.pdf
- https://cdn.shopify.com/s/files/1/0432/9776/7592/files/muwewa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/matam.pdf
- https://cdn.shopify.com/s/files/1/0434/8909/9938/files/prima_strategy_guides.pdf
- https://cdn.shopify.com/s/files/1/0430/7140/6234/files/mewezuwimel.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070d6.bine7d5dbafdd3bae783401aba24a12d2c9793d2c0ee420e5b3f37d786757fd54dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D6 | 5208 bytes |
font_01_sfnt_off00008285.bineb8118a86a5ff4545c95c442509d5f4477d93bfe169eea91568ce1c18c8c662b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8285 | 10108 bytes |
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