MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. A critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=apple+bottom+jeans+song'. The majority of the embedded links point to Shopify domains, suggesting an attempt to obscure the malicious destination. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=apple+bottom+jeans+song In PDF document text
- http://files.pawsacupuncture.com/uploads/1/3/1/4/131453354/digikip.pdfIn PDF document text
- http://files.artworks-square-fair.com/uploads/1/3/1/8/131856270/pagexexipugenejoluzo.pdfIn PDF document text
- http://files.engagewithease.com/uploads/1/3/0/7/130739247/4447818.pdfIn PDF document text
- http://files.mastlestattoo.com/uploads/1/3/2/6/132683137/mivides-disodofelofifa.pdfIn PDF document text
- http://files.bryngwynict.co.uk/uploads/1/3/1/0/131070651/8ade2b24902.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/1/0440/6404/7269/files/29063132345.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5670/9288/files/82500479203.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7401/9740/files/zatud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/20854844207.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5796/1374/files/vilajezozizedutawar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/54440827626.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9900/4831/files/sepegogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1109/4174/files/xonumopo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/61214255227.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0222/5059/files/nikorojukozuberikupegenop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wadilizesiwegokadokepub.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_off000081e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81E8 | 5248 bytes |
SHA-256: b452f2647cf9d94b05b843ebb4e572e41593373669926ca8e0158eeb9614cf56 |
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font_01_sfnt_off000093b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93B1 | 10640 bytes |
SHA-256: f93560c014098221639c878dfb760695a47bc3d7722a7fea1286aa9ebd52cb61 |
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font_02_sfnt_off0000b838.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB838 | 16120 bytes |
SHA-256: fb7b45e24c28c4473d0ca1c6410c593992d9a809009f9c41b5ae32c9142507dd |
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