MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high density of external links, many pointing to benign Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.com'. This suggests a phishing or scam attempt where the user is enticed to click a link under the guise of downloading a PDF. The ML classifier strongly supports the malicious nature of this PDF. No scripts were extracted, limiting the analysis of the payload delivery mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=electronic+devices+and+circuits+by+j+b+gupta+pdf
- http://nolazunuk.cptcinteriordesign.com/uploads/1/3/1/4/131407089/1bf1f6bfe20.pdf
- http://files.artsstudentsassociation.org/uploads/1/3/0/7/130739456/9143667.pdf
- http://files.shantiyogaashram.com/uploads/1/3/1/4/131406149/7378530.pdf
- http://xovafene.dchudphotography.com/uploads/1/3/0/7/130738779/d21e7.pdf
- http://files.kathryn-riding.com/uploads/1/3/1/6/131637631/f7a0a8b1.pdf
- https://cdn.shopify.com/s/files/1/0430/6790/0061/files/latent_variables_in_psychology_and_the_social_sciences.pdf
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/1-_99_hunter_guide_osrs.pdf
- https://cdn.shopify.com/s/files/1/0436/5913/3081/files/63382781980.pdf
- https://cdn.shopify.com/s/files/1/0432/7093/0600/files/wijodigezabexukanemopa.pdf
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/paramore_brand_new_eyes_songs.pdf
- https://cdn.shopify.com/s/files/1/0433/2965/0856/files/air_fuel_ratio_of_petrol_engine.pdf
- https://cdn.shopify.com/s/files/1/0429/7778/8057/files/hex_beam_antenna.pdf
- https://cdn.shopify.com/s/files/1/0434/3257/5132/files/fubufomutetogexufire.pdf
- https://cdn.shopify.com/s/files/1/0450/3742/0708/files/acrobat_reader_download.pdf
- https://cdn.shopify.com/s/files/1/0434/5099/0753/files/16966617530.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005819.bin4b620b594a9c6c059004fdcb4d75fee2ca8ace3b5fb7d8198a4456056b6adaae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5819 | 5540 bytes |
font_01_sfnt_off00006b09.bin048d308b832b59a61479963fe8d422389bc419bcac87bfbb106b9263f612260c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B09 | 9832 bytes |
font_02_sfnt_off00008cb7.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CB7 | 4324 bytes |
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