MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=the+substitute%253A+failure+is+not+an+option'. This indicates the document's primary purpose is to lure the user to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to obscure the malicious redirector. No scripts were extracted, but the embedded URL itself is sufficient evidence of malicious intent.
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=the+substitute%253A+failure+is+not+an+option In PDF document text
- http://files.fujihoffmann.com/uploads/1/3/1/4/131454984/6750166.pdfIn PDF document text
- http://files.earnbetterfitness.co/uploads/1/3/2/7/132740413/vekifawixuza-kisugalolulol-zoxemibufobu.pdfIn PDF document text
- http://files.logansyndrome.com/uploads/1/3/0/8/130814238/sezamumugofat.pdfIn PDF document text
- http://files.agateinspections.com/uploads/1/3/2/6/132695575/cf6d7877c88.pdfIn PDF document text
- http://files.friedrichsfamilyadventures.com/uploads/1/3/1/4/131453990/pixanotagipapogo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0435/3880/8991/files/48738806562.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7333/8533/files/71813283181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2789/8268/files/10288954007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5122/0133/files/xagozuwixevolonafizupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3926/8774/files/57947965517.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93861148098.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7400/0798/files/milesemiradozojif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6217/3604/files/5467123974.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5534/8888/files/wuwuwotajuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7318/3645/files/61685115288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6022/3387/files/69115634039.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6579/4965/files/42588196523.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7900/7398/files/69263879357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5573/5193/files/yin_yang_turtle.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63C0 | 5012 bytes |
SHA-256: ae46d6f9971d603ac2ee5c926a63ed3405d13dcb08ae672095cb81cb2f4cc1ef |
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font_01_sfnt_off000074b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74B5 | 12568 bytes |
SHA-256: 1f39cbeb7f4054764bc42af6031ea71d32e5df750404184013a8351602a73fc7 |
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font_02_sfnt_off00009f0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F0E | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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