MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm or SEO poisoning tactic. One critical heuristic identified a link to a known malicious redirector at 'ttraff.com', suggesting the document's primary purpose is to redirect users to malicious infrastructure. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=ampex+350+manual
- http://files.dynacomltd.com/uploads/1/3/2/7/132710782/5a1451c1.pdf
- http://files.enchantedcirclesseries.com/uploads/1/3/1/0/131070476/0cf8865a264d.pdf
- http://www.ampexdata.com
- https://cdn.shopify.com/s/files/1/0432/4517/4939/files/fuxipewexepug.pdf
- https://cdn.shopify.com/s/files/1/0429/8617/6675/files/nonuwobifazurobetu.pdf
- https://cdn.shopify.com/s/files/1/0437/5052/3031/files/sapaguvukukunagomavoniw.pdf
- https://cdn.shopify.com/s/files/1/0433/0546/8068/files/tanebalabatik.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bepojarovizezeba.pdf
- https://cdn.shopify.com/s/files/1/0437/6562/9077/files/android_10_gestures_pixel_3.pdf
- https://cdn.shopify.com/s/files/1/0435/5470/1461/files/3397468199.pdf
- https://cdn.shopify.com/s/files/1/0428/3462/4679/files/befogetolikigu.pdf
- https://cdn.shopify.com/s/files/1/0429/0733/6857/files/dujugijilojeke.pdf
- https://cdn.shopify.com/s/files/1/0432/1076/8546/files/cisco_routing_and_switching.pdf
- https://cdn.shopify.com/s/files/1/0437/6638/2746/files/lemudaxafalutalabik.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e60.bin5fbe647daf6a7d1a3f6e7f3ae6dde6be2d41e125b18bc92adea26834b44fd5ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E60 | 5180 bytes |
font_01_sfnt_off00006ff4.bin27912288066e81df486fdbb7309f3cd9c4441c5aa33bff764714646b57a62349 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FF4 | 14416 bytes |
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