MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to a manual and a URL that appears to be part of a link farm designed to attract traffic. The presence of many external PDF links suggests an attempt to distribute or redirect to other malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://ggtraff.ru/strik?keyword=merlin+gerin+compact+ns250n+manual In PDF document text
- https://cdn-cms.f-static.net/uploads/4369788/normal_5f87eaf9ea05a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367313/normal_5f87e1b80edc6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366324/normal_5f873abb4d886.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365553/normal_5f87b8b192fe6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368248/normal_5f878b30f0b39.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365639/normal_5f8704df9cde8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366964/normal_5f8785a579633.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365586/normal_5f876290e2a7b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368243/normal_5f87ad04907f2.pdfIn PDF document text
- https://site-1038890.mozfiles.com/files/1038890/96972159491.pdfIn PDF document text
- https://site-1042767.mozfiles.com/files/1042767/punisher_tv_show_parents_guide.pdfIn PDF document text
- https://site-1038376.mozfiles.com/files/1038376/gabemafanasibabona.pdfIn PDF document text
- https://site-1039875.mozfiles.com/files/1039875/jixakoge.pdfIn PDF document text
- https://site-1042591.mozfiles.com/files/1042591/47820140006.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/3044/8794/files/rslogix_5000_v21_activation_crack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0481/6545/3975/files/88717658557.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0482/3954/2424/files/how_to_train_your_dragon_3_watch_online_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6328/6691/files/volumen_de_un_solido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6157/5834/files/liwopubiluzanulob.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1d86e9b-500d-42bf-a161-e191887a3876/xuboj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3ce9d682-1f95-4adb-a712-934be40e410c/kukevajubupumop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1d755aad-32b0-4af3-ae97-38066a6db4f9/86805592635.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8170ff2c-8ea2-4b4a-9641-bf5c6f26b2a8/77492442455.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cb09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB09 | 5656 bytes |
SHA-256: d33d2e05260a78493d702cc610ec8fba85d15801308d7bc3ef1ebe95474c78e4 |
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font_01_sfnt_off0000de3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE3D | 13828 bytes |
SHA-256: d5e95c79052960a739a59bb16e9524f4fae601dcfead2f52ca4cac1fdfdb8885 |
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