MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness. The document body is heavily obfuscated, but the presence of numerous links, including one pointing to `https://ttraff.cc/pify?keyword=burn+up+the+dance+floor+song`, suggests a lure to external malicious content. The primary attack pattern is likely a link farm designed to redirect users to malicious sites.
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=burn+up+the+dance+floor+song
- http://files.polos.org/uploads/1/3/1/1/131164239/1110485.pdf
- http://files.tracygreenhalgh.com/uploads/1/3/0/8/130873930/xupozigofilaza_bifaw_vegipojit_wutivive.pdf
- http://zajotab.127onyork.com/uploads/1/3/1/4/131407089/banadok.pdf
- http://files.laperspectivestudio.com/uploads/1/3/0/8/130874160/julesumizuvesepitu.pdf
- https://cdn.shopify.com/s/files/1/0435/0961/2712/files/8120314250.pdf
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/wamepaludewisagobote.pdf
- https://cdn.shopify.com/s/files/1/0434/8208/7576/files/35115642969.pdf
- https://cdn.shopify.com/s/files/1/0437/7578/7162/files/anonymous_google_chrome_android.pdf
- https://cdn.shopify.com/s/files/1/0428/8865/9100/files/psc_bulletin_book.pdf
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/93841370179.pdf
- https://cdn.shopify.com/s/files/1/0431/5774/9917/files/parestesia_adalah.pdf
- https://cdn.shopify.com/s/files/1/0428/5943/0047/files/beres_hammond_albums.pdf
- https://cdn.shopify.com/s/files/1/0430/9857/0909/files/expanded_notation_worksheets_grade_5.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/samarepumowotipurasuradev.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/1999/files/8017940909.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_off00005204.bin4777c16e2705261a2e225f09ac45f9b25432b85d957546852dde37a14ce64134 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5204 | 5468 bytes |
font_01_sfnt_off00006494.bin986673cb6bf43f920351582cfd111bdf0501f7ef8d3f8fae515e9820d59b6056 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6494 | 10988 bytes |
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