MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One critical heuristic indicates a direct link to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool sometimes used to create malicious documents. The overall pattern suggests an attempt to drive traffic to malicious infrastructure.
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=electrolysis+of+brine+pdf In PDF document text
- http://files.localhomegrownmarket.com/uploads/1/3/2/3/132303229/lenix-kijobewafu-binakire-wetalevigu.pdfIn PDF document text
- http://files.entrepreneur-srilanka.com/uploads/1/3/0/8/130814106/sobajat.pdfIn PDF document text
- http://files.videopeople360.com/uploads/1/3/0/8/130874119/tikog_dakipeboki_wipexi_labigaba.pdfIn PDF document text
- http://files.festival-calendar.com/uploads/1/3/1/4/131482931/8510969.pdfIn PDF document text
- http://files.lacla.us/uploads/1/3/2/6/132680874/4308009.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/1/0432/6129/6790/files/jejixoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3778/4229/files/surikimudojepomux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4639/5304/files/dogureviju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5178/5109/files/59661568194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2848/0154/files/dewagipojobido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9703/8756/files/70471736008.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3041/2450/files/vixawibikew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8688/9625/files/pamor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/15914109045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3792/5269/files/640091591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7274/8709/files/fipidudipeletito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0105/2323/files/kinisasoxuribabufeva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3910/3912/files/pekuze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2930/7287/files/57984473164.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7113/6154/files/77732749614.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008b65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B65 | 4924 bytes |
SHA-256: 5e250e4c7bb1c7dfd75c4411af7a7596d8e0f1b33554813de90d2ec48a3182db |
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font_01_sfnt_off00009c2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C2B | 10692 bytes |
SHA-256: 0ac3df263b71c4c35f54c712e2c0fa207c39b356c6b56a8af1c55908d1c7ecd0 |
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