MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous embedded links, with a critical heuristic identifying it as a malicious redirector. The primary link, 'https://ttraff.com/wix?keyword=twitter+app+for+windows+phone', is designed to lure users to potentially harmful content. The presence of a large number of external PDF links further suggests a link farm or SEO manipulation tactic, aiming to drive traffic through deceptive means.
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=twitter+app+for+windows+phone
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_cd080db55ec54f028f44cb67d5a5092d.pdf
- https://static.usrfiles.com/ugd/b8c837_7df854140934420bb0c28d4c1a31ffc7.pdf
- https://static.usrfiles.com/ugd/76156b_dd8e7f6a6100487fbf309cb446e78627.pdf
- https://static.usrfiles.com/ugd/362633_874d1e880446470f8ce1005799bc23d7.pdf
- https://cdn.shopify.com/s/files/1/0435/7321/5387/files/47819323446.pdf
- https://cdn.shopify.com/s/files/1/0438/0885/0081/files/ter_ou_ser_erich_fromm_livro_complet.pdf
- https://static.usrfiles.com/ugd/b8c837_bf551a7e46aa44c3a958e961fa977820.pdf
- https://static.usrfiles.com/ugd/cc03df_16b3b12fd5584de090e583a9cbcf7557.pdf
- https://static.usrfiles.com/ugd/b8c837_849a8febcf734a0292e4c09faf8f00b1.pdf
- https://static.usrfiles.com/ugd/b8c837_bbb0d3a6468c4f348c6ca5ee6f45e002.pdf
- https://cdn.shopify.com/s/files/1/0429/8879/8111/files/18368204098.pdf
- https://cdn.shopify.com/s/files/1/0430/5063/1319/files/nuforuposavorusitugukato.pdf
- https://cdn.shopify.com/s/files/1/0454/5000/2590/files/gopoger.pdf
- https://cdn.shopify.com/s/files/1/0436/7345/2697/files/42253492571.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_off00005d71.bin4c74aa4429dbd7223de7135bee19eadd1a139457e0f57181605ed622f493852b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D71 | 5140 bytes |
font_01_sfnt_off00006efb.bin1b3f1c75c0bf2415bb68fba0329e6c69610ac3440c833b4992dc2085427c88ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EFB | 10096 bytes |
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