MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded links, including one pointing to a known malicious redirector at 'ttraff.com'. This redirector is likely used to obscure the final destination and deliver a malicious payload. The presence of a large number of external PDF links, many pointing to Shopify, suggests a link farm designed to improve SEO for malicious content. 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.com/pify?keyword=all+reaction+of+aldehyde+and+ketone+pdf In PDF document text
- http://tofuwul.courtneyflats.com/uploads/1/3/0/8/130874050/zugigurabizaxet_nuzebobuxu_lumoxosiwop_nopix.pdfIn PDF document text
- http://files.rimbeychristianschool.com/uploads/1/3/0/7/130738748/a7c67d.pdfIn PDF document text
- http://vikisoko.kulaspirit.org/uploads/1/3/1/3/131379182/4f7cb6635be9fa5.pdfIn PDF document text
- http://derixuvow.beradiantbyrebecca.com/uploads/1/3/1/0/131069934/boxenalozo-wuvew-sozuxakowuma-zekuwap.pdfIn PDF document text
- http://files.bedayatlifecoaching.com/uploads/1/3/1/4/131438038/cc8812a02cd.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/1/0433/6081/3208/files/adobe_acrobat_to_word_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5982/0182/files/bayes_theorem_examples_and_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/12959391314.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8764/3302/files/61772921444.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9664/5536/files/2015_lexus_es_350_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2993/7832/files/nunalinojonumovipo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3532/0735/files/8040677635.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1501/2511/files/niwuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5678/9664/files/bottleneck_theory_of_attention.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6676/1120/files/sipomapux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7122/3446/files/euclidean_distance_formula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6993/1673/files/minecraft_large_tree.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7810/4728/files/kadun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0017/4504/files/49772070617.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_off00007d9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D9D | 5220 bytes |
SHA-256: 12c4e7374039ed5b93759e9609bc9aeccf54fd12b8dd7633e9a517884103d2e4 |
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font_01_sfnt_off00008f56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F56 | 10368 bytes |
SHA-256: 9a48f92e2f43df026d3cc2474308625ec05af6ebfba88866a001cb885994beb4 |
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