MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a redirector to malicious infrastructure, disguised with a lure of interview questions. The ML classifier strongly indicated maliciousness, and the embedded URLs suggest a phishing or scam attempt. Although no scripts were extracted, the PDF structure itself facilitates the redirection.
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.ru/pify?keyword=azure+interview+questions+and+answers+for+freshers
- http://files.atmorepubliclibrary.com/uploads/1/3/1/3/131378779/remirisiwax-kotofeloxut-kofetevafizu.pdf
- http://nafolovon.peanutandpiglet.co.uk/uploads/1/3/0/8/130813547/3828574.pdf
- http://files.artedelaura.com/uploads/1/3/1/3/131383934/9252528.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4781/3269/files/badasaxebizezar.pdf
- https://cdn.shopify.com/s/files/1/0433/1008/8360/files/javutunodafigidegumipivut.pdf
- https://cdn.shopify.com/s/files/1/0427/8163/8812/files/dinugamawuj.pdf
- https://cdn.shopify.com/s/files/1/0430/8199/0295/files/3090068595.pdf
- https://cdn.shopify.com/s/files/1/0431/0669/7367/files/spotify_desktop_equalizer.pdf
- https://cdn.shopify.com/s/files/1/0432/2341/6995/files/pefakaka.pdf
- https://cdn.shopify.com/s/files/1/0438/5089/1424/files/11340992214.pdf
- https://cdn.shopify.com/s/files/1/0436/3704/7449/files/xakuxunoruludovon.pdf
- https://cdn.shopify.com/s/files/1/0432/7460/0598/files/6378230272.pdf
- https://cdn.shopify.com/s/files/1/0430/6314/8695/files/mogax.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dcf.bin441703f8e9af5f274547dbe6b55f1a5a4b58e66175b3aa6705aff61be4e4a76a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DCF | 5280 bytes |
font_01_sfnt_off00006fdb.bin1419654bceade17ac17e014b7ccfc4fb7efbd47d396a67e6a47de7e1b8f23bc2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FDB | 10908 bytes |
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