MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One of these URLs, https://ttraff.ru/pify?keyword=champion+swamp+cooler+manual, is identified as a known malicious redirector. The presence of a large number of external links, many hosted on Shopify, suggests an attempt to artificially inflate search engine rankings or distribute malicious content through a seemingly benign document.
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=champion+swamp+cooler+manual
- http://takumuz.gracefield.net/uploads/1/3/1/6/131606875/nixikibudux.pdf
- https://cdn.shopify.com/s/files/1/0437/9715/1904/files/pdf_to_word_converter_editable_mode_online.pdf
- https://cdn.shopify.com/s/files/1/0434/7602/5497/files/56131482565.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/17598273772.pdf
- https://cdn.shopify.com/s/files/1/0437/1618/2184/files/piano_blues.pdf
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/bulk_sms_sender_software_free.pdf
- https://cdn.shopify.com/s/files/1/0427/9320/5916/files/zasepatosa.pdf
- https://cdn.shopify.com/s/files/1/0433/4023/4917/files/20919911460.pdf
- https://cdn.shopify.com/s/files/1/0428/2528/5791/files/41406087125.pdf
- https://cdn.shopify.com/s/files/1/0441/0084/5720/files/dixakoxaxigu.pdf
- https://cdn.shopify.com/s/files/1/0433/9027/1642/files/numeros_romanos_del_500_al_1000.pdf
- https://cdn.shopify.com/s/files/1/0437/8551/9261/files/chapter_1_introduction_to_chemistry_packet_answers.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/
- https://cdn.shopify.com/s/files/1/0437/8551/9261/files/chapter_1_introduction_to_chemist
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b62.bin3ba84e7eb497246dca3125d7c11c2fd31b8b2eed637bd3beefdb93ce91682aa6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B62 | 5172 bytes |
font_01_sfnt_off00006cd9.binc836ae22526c511950cc2add2a06c7d56642bd4402b84fe5c4e0fc55710698de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD9 | 9984 bytes |
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