MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by a machine learning classifier and contains numerous external links. Several heuristics indicate it functions as a link farm, with many links pointing to disposable hosting services, likely for SEO manipulation or redirecting users to malicious content. One URL, 'https://gettraff.ru/aws?keyword=job+reference+letter+sample+pdf', is identified as a known malicious redirector.
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://gettraff.ru/aws?keyword=job+reference+letter+sample+pdf In PDF document text
- https://worozimovazez.weebly.com/uploads/1/3/1/4/131406108/zizubuxefe_sofosu_gevize.pdfIn PDF document text
- https://gubetixe.weebly.com/uploads/1/3/4/3/134314982/disuzolamawusiva.pdfIn PDF document text
- https://dufevirefat.weebly.com/uploads/1/3/1/4/131438490/6d3a8560c5af7.pdfIn PDF document text
- https://duxixujojive.weebly.com/uploads/1/3/0/7/130739103/2379673.pdfIn PDF document text
- https://xesaranit.weebly.com/uploads/1/3/2/6/132696194/vakevav_sunemigizeme_mazasemekel_muzudatatalaxim.pdfIn PDF document text
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/535d9870.pdfIn PDF document text
- https://juporolo.weebly.com/uploads/1/3/1/3/131380745/9920746.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380383/normal_5f8c7ae326e94.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372707/normal_5f8b819ae9c86.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387408/normal_5f8f4dc1f29c1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366646/normal_5f89eccfe89e8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379971/normal_5f966fefbfe4d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/pazifetanegapu/58061804859.pdfIn PDF document text
- https://s3.amazonaws.com/susopuzupure/getofir.pdfIn PDF document text
- https://s3.amazonaws.com/tadovu/55879880616.pdfIn PDF document text
- https://s3.amazonaws.com/mukut/microsoft_bluetooth_mouse_5000_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/465c7329-b278-441c-a713-85e182677dac/saravixadizaw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5275f238-2d41-40dd-8192-13a50e5e66b4/relasifogefasosobufosupi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/300e97e3-e334-4b63-b55c-6b6c1635139d/zilisarajakuzosiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0482/2551/7720/files/33695478691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7373/9675/files/abundance_chakra_healing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4365/9677/files/kaxokezifa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0505/0037/0602/files/attila_total_war_western_roman_empire_guide.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ab1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB1 | 3800 bytes |
SHA-256: b576cb8cc2f96b53a442ff951a59e66a1d065a582dc8004fe96493855182a11e |
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font_01_sfnt_off00007817.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7817 | 5432 bytes |
SHA-256: 7ea7584055c6aae8cefe18866305d4a7e2e542e4955a1d0151c38fe594e876a8 |
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font_02_sfnt_off00008a6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A6F | 10680 bytes |
SHA-256: e80bf9d44d456a1327510e60ce5896542d3e90e1ef6460fed4d16e3183ba458c |
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