MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The primary malicious URL, https://ttraff.com/pify?keyword=s4vb+bridge+rectifier+pdf, is likely used to redirect users to a malicious site. The document body contains obfuscated text and numerous URLs, supporting the conclusion that this PDF is designed to lure users to external, potentially harmful, content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/pify?keyword=s4vb+bridge+rectifier+pdf
- http://files.dnaleatherwa.com/uploads/1/3/0/7/130738814/8327209.pdf
- http://files.the3x5club.com/uploads/1/3/1/3/131383651/kekifojegav-mimevaferigex.pdf
- http://files.belgiumil.us/uploads/1/3/0/8/130814078/9948652.pdf
- http://files.twochicksandarod.com/uploads/1/3/1/8/131871951/4f192.pdf
- https://cdn.shopify.com/s/files/1/0431/9405/6861/files/alkaline_food_chart_printable.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/zozurefapufamizuj.pdf
- https://cdn.shopify.com/s/files/1/0444/4035/4982/files/supply_chain_logistics_management_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/gitovogeduguviv.pdf
- https://cdn.shopify.com/s/files/1/0434/0924/4316/files/zotavunitul.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7707/files/braindumps_aws.pdf
- https://cdn.shopify.com/s/files/1/0430/2897/1681/files/33563673544.pdf
- https://cdn.shopify.com/s/files/1/0437/7221/5448/files/13994483258.pdf
- https://cdn.shopify.com/s/files/1/0428/3315/0118/files/6170415164.pdf
- https://cdn.shopify.com/s/files/1/0429/6930/1151/files/duvekebasojoro.pdf
- https://cdn.shopify.com/s/files/1/0432/9462/1862/files/83820525196.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5093/files/aktiv_passiv_englisch_bungen_lckentext_alle_zeiten.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000583c.bin26c729f79a941c3c71365b7d724cb720cc0b6232ca541a8cc3ddb3352956512f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x583C | 5292 bytes |
font_01_sfnt_off00006a57.bind7f0d1ca95c2ea4b41eb2452cbaf1cef9a9298c42c75fe3cb6874998640ba6a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A57 | 2740 bytes |
font_02_sfnt_off00007601.binc45af832b5d131e19be560af02b1c84b146bd789a076efa37d20230aa2e47ed2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7601 | 10412 bytes |
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