MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links pointing to Shopify-hosted PDF files, indicative of an SEO link farm. One of these links, 'https://ttraff.cc/pify?keyword=isobaric+isochoric+isothermal+and+adiabatic+processes+pdf', is identified as a malicious redirector. This suggests the document is designed to lure users through search engines and then redirect them to malicious content.
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.cc/pify?keyword=isobaric+isochoric+isothermal+and+adiabatic+processes+pdf
- http://gudakufat.forestchi.co.uk/uploads/1/3/1/6/131637309/kuvufexejeteralolo.pdf
- http://rologob.ryanlakanen.com/uploads/1/3/0/7/130775162/e91fb972bb4c.pdf
- http://files.eldridgechurchofchrist.com/uploads/1/3/1/4/131406527/d281edcfce2360.pdf
- http://pofusak.valeriaflorescano.net/uploads/1/3/0/7/130739664/lezolaj.pdf
- https://cdn.shopify.com/s/files/1/0428/5225/3863/files/lajaga.pdf
- https://cdn.shopify.com/s/files/1/0429/6677/8009/files/wonozotowesevakipemenagul.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69296453687.pdf
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/jenogiro.pdf
- https://cdn.shopify.com/s/files/1/0437/6271/2734/files/tesufawupuvemifowigatejef.pdf
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/93679726000.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/11411440246.pdf
- https://cdn.shopify.com/s/files/1/0434/4276/5976/files/43990177796.pdf
- https://cdn.shopify.com/s/files/1/0433/5350/5946/files/fumibomipokativizav.pdf
- https://cdn.shopify.com/s/files/1/0432/0496/8603/files/18674349374.pdf
- https://cdn.shopify.com/s/files/1/0433/6454/8762/files/bully_book.pdf
- https://cdn.shopify.com/s/files/1/0430/3133/0969/files/tagoximuzifogovivuxa.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_off00008462.bin65d859d5ee31979d77c0dd372da412ebdd372988bdfae3ef801fc695d4ad92ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8462 | 5472 bytes |
font_01_sfnt_off000096ce.bin6eb8bcf684243687af705282c43a3cf738d72d9d796706586414eb30b101b7ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96CE | 10788 bytes |
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