MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/wix?keyword=live+tv+app+apk+2018'. Additionally, another critical heuristic indicates a PDF link farm, with 'https://static.usrfiles.com/ugd/b8c837_6addfa1903ca4b7481afaf82ee466e43.pdf' being the first identified URL in this farm. The ML classifier also strongly flagged this PDF as malicious. The document body contains the malicious URL and appears to be a lure for a 'live tv app apk 2018'.
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/wix?keyword=live+tv+app+apk+2018
- https://static.usrfiles.com/ugd/b8c837_6addfa1903ca4b7481afaf82ee466e43.pdf
- https://static.usrfiles.com/ugd/a1fb72_0339606b9bfb41ca94879aafe2964ced.pdf
- https://static.usrfiles.com/ugd/b8c837_82ffa41a2f0a4ea58ef08650f38e5c37.pdf
- https://static.usrfiles.com/ugd/b8c837_41d65520ceb94e2ca7dbe8c289eb4f64.pdf
- https://cdn.shopify.com/s/files/1/0433/4849/2438/files/new_ballard_score_chart.pdf
- https://cdn.shopify.com/s/files/1/0433/8099/8298/files/75177407868.pdf
- https://cdn.shopify.com/s/files/1/0458/5770/2041/files/zajuti.pdf
- https://cdn.shopify.com/s/files/1/0432/2508/8168/files/leiomyomatosis_treatment_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0433/5150/7112/files/vofiz.pdf
- https://static.usrfiles.com/ugd/16a96a_06d8f93929c9438f8899335731dd5be7.pdf
- https://static.usrfiles.com/ugd/f8de3e_11ace995d1b84f018819cd6ce1510929.pdf
- https://static.usrfiles.com/ugd/a474dd_f0484d071775421fa462022f2d7eab95.pdf
- https://static.usrfiles.com/ugd/e4ff69_52e2e037c38e4440aa68364f73aeba72.pdf
- https://static.usrfiles.com/ugd/1e32c2_83771df8dc354c018cdc117928cbd166.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_off00006281.bin2f1439775387b48df827a777c0eefeb4f279f27de203c9eb8cc112fb280f7060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6281 | 5092 bytes |
font_01_sfnt_off000073fa.bin56604d22d558b92992a800f707eb0d14ad5d16ef2b90b1889b3d459a920f517f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73FA | 10000 bytes |
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