MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.com/pify?keyword=counter+strike+source+tutorial', is identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to 'counter strike source tutorial', suggesting a lure to entice users to click the malicious link. The presence of numerous other links, many pointing to Shopify domains, indicates a link farm strategy to potentially obscure the malicious destination.
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.com/pify?keyword=counter+strike+source+tutorial In PDF document text
- http://files.fairwindsllamas.com/uploads/1/3/1/6/131637374/lakanadopo-fodir-mizulifebugobu.pdfIn PDF document text
- http://files.valuetrainsusa.com/uploads/1/3/1/6/131636825/740c75f538b0.pdfIn PDF document text
- http://files.nayaraduran.com/uploads/1/3/1/6/131607712/betojizivukarev.pdfIn PDF document text
- http://files.solopipingjudges.co.uk/uploads/1/3/0/7/130775971/7342805.pdfIn PDF document text
- http://files.gleesonreboots.com/uploads/1/3/0/8/130814043/wafivozuwika_xomom_wusarixo.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/1/0430/9703/0805/files/29157173611.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4506/9724/files/dasamomifutedim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7809/6798/files/53284576845.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9128/7452/files/vugetifed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4908/2261/files/85558804738.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2401/5783/files/zulire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6239/4008/files/domefaladexasu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9563/6633/files/lerurosupanelipikefuwoso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6383/5814/files/pivozisixasodip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2806/2103/files/kobogesuxalurikezen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46946939033.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2865/8848/files/62587329431.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_off000073bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73BB | 4760 bytes |
SHA-256: dfebf4357d66cdda46ad2c8e8389b65279e67f29dbf36084b7bf475d990943db |
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font_01_sfnt_off000083f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83F8 | 10452 bytes |
SHA-256: 473933a23fe8ccaa832734ea6f7162c0d95d59119ba108978f3ec83cb4761e63 |
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font_02_sfnt_off0000a7ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7FF | 16332 bytes |
SHA-256: 69d723212eb6dd1954cef9b4649bd4df6eb17a6f495b2db8137d34beed6776af |
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