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, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL, suggesting a deliberate attempt to lure users to malicious infrastructure. The ML classifier strongly supports the malicious verdict.
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=barsaat+song+audio
- http://files.serenielle.com/uploads/1/3/1/8/131856626/xizuludereniv.pdf
- http://files.daniellefontainekoslowsky.com/uploads/1/3/2/6/132680962/9632087.pdf
- http://files.napaneefamilyeyecare.ca/uploads/1/3/1/1/131164009/765437.pdf
- https://cdn.shopify.com/s/files/1/0431/9484/3298/files/seluvakafapazudewisodad.pdf
- https://cdn.shopify.com/s/files/1/0438/0501/6226/files/20683891495.pdf
- https://cdn.shopify.com/s/files/1/0435/5496/3617/files/free_christian_movies_for_mobile_phones.pdf
- https://cdn.shopify.com/s/files/1/0435/6017/3717/files/astral_pvc_pipe_fittings_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0431/3651/6250/files/fokufi.pdf
- https://cdn.shopify.com/s/files/1/0440/2846/1206/files/kavupukopigag.pdf
- https://cdn.shopify.com/s/files/1/0431/7478/9281/files/82054071805.pdf
- https://cdn.shopify.com/s/files/1/0432/2207/3508/files/nekupekejixevupudup.pdf
- https://cdn.shopify.com/s/files/1/0438/2218/6656/files/sunken_cathedral_debussy.pdf
- https://cdn.shopify.com/s/files/1/0437/2915/8295/files/4460502844.pdf
- https://cdn.shopify.com/s/files/1/0439/8543/6830/files/absolute_and_relative_location_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0434/7605/8274/files/23185203068.pdf
- https://cdn.shopify.com/s/files/1/0432/5729/9099/files/electrocardiograma_derivaciones.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_off000081ff.bin64dae29e1c82e8f1e2bc09c0304a141fd23df3e479f487f15db24ac8746d7894 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81FF | 5008 bytes |
font_01_sfnt_off00009313.bin79c1527ebe4ef9c2ec3447b77a033ef062dc6ac66057f7b79d4c49a3a4e92f4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9313 | 14324 bytes |
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