MALICIOUS
154
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.ru/pify?keyword=loan+agreement+template+ontario+pdf'. This URL is embedded within the document body, disguised as a loan agreement template. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm designed to obscure the malicious destination. The ML classifier also strongly flagged this PDF as malicious.
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=loan+agreement+template+ontario+pdf
- http://files.nutripol.org/uploads/1/3/0/9/130969568/1b3c0d34f4.pdf
- http://files.marketingaz.com/uploads/1/3/0/8/130814769/tenadewuzanofa.pdf
- http://files.svdesignphoto.com/uploads/1/3/1/4/131483053/kijuzasewemaxur-zaxoparuzisuka-voraji-zivinigegesase.pdf
- https://cdn.shopify.com/s/files/1/0429/9345/1159/files/tetatapezofuralel.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5775/files/13316261760.pdf
- https://cdn.shopify.com/s/files/1/0433/0710/6462/files/kasalal.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/340712897.pdf
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/8600112390.pdf
- https://cdn.shopify.com/s/files/1/0438/1927/0306/files/vowajekaxesevuvapo.pdf
- https://cdn.shopify.com/s/files/1/0434/2746/3324/files/sexazibowetugo.pdf
- https://cdn.shopify.com/s/files/1/0438/6809/4629/files/virtual_job_board_uiuc.pdf
- https://cdn.shopify.com/s/files/1/0437/3741/5829/files/auxiliary_verbs_questions_exercises.pdf
- https://cdn.shopify.com/s/files/1/0435/9415/4146/files/sierra_reloading_manual_free_download.pdf
- https://cdn.shopify.com/s/files/1/0435/5833/8715/files/nojumoxe.pdf
- https://cdn.shopify.com/s/files/1/0433/3685/9813/files/joniz.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_off000071db.binade793230829b7046ac05b0fbf872ee66c15b5823aefda192e9323fe15c041cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71DB | 5124 bytes |
font_01_sfnt_off0000833b.binf64cda9ea3f03efe475d5cb63332cf2a086dbd9fd44772d385c3b5da1fbb84e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x833B | 10116 bytes |
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