MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to disposable hosting or redirector infrastructure, indicating a link farm designed to distribute traffic. One critical heuristic identified a link to known malicious redirector infrastructure, specifically 'https://gettraff.ru/123?keyword=analog+film+full+pack+apk'. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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/123?keyword=analog+film+full+pack+apk In PDF document text
- https://s3.amazonaws.com/pazifetanegapu/object_relative_clauses_exercises.pdfIn PDF document text
- https://s3.amazonaws.com/zaxawetawupo/vertical_axis_wind_turbine_design_calculations.pdfIn PDF document text
- https://s3.amazonaws.com/jamokaroxoj/48501092612.pdfIn PDF document text
- https://s3.amazonaws.com/bugutaj/rudekobeluvepotusosop.pdfIn PDF document text
- https://suganolorifumu.weebly.com/uploads/1/3/0/8/130814011/3257f1d1a.pdfIn PDF document text
- https://dejolezeg.weebly.com/uploads/1/3/2/8/132815968/megumepagusib_nomozosodeb_julibitozutusaf.pdfIn PDF document text
- https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/nunenemajewejawiki.pdfIn PDF document text
- https://putigazabikikim.weebly.com/uploads/1/3/2/6/132682718/99c98c.pdfIn PDF document text
- https://risimukino.weebly.com/uploads/1/3/1/3/131383953/zovunodafad-xugasamoko-doromobegiv-zakuzesive.pdfIn PDF document text
- https://netaluzubik.weebly.com/uploads/1/3/0/8/130813777/5ef07c25ec89c5b.pdfIn PDF document text
- https://zalawevovupat.weebly.com/uploads/1/3/0/9/130969727/ab10a366407.pdfIn PDF document text
- https://nimorozidu.weebly.com/uploads/1/3/4/3/134373006/224571.pdfIn PDF document text
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/wijije_wisutenot.pdfIn PDF document text
- https://dokakida.weebly.com/uploads/1/3/1/3/131380589/f7c167f.pdfIn PDF document text
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/059d55fbff3.pdfIn PDF document text
- https://gudojovevisepu.weebly.com/uploads/1/3/4/3/134314990/188202844c.pdfIn PDF document text
- https://jojawetoterul.weebly.com/uploads/1/3/4/4/134404105/lapitulexobav_zuwejo_vapebutujomab_vosewuzo.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/1/0504/5393/8366/files/canary_islands_resorts_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/bouncer_android_app_review.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0497/9461/3410/files/terner_watch_company.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0486/1794/7296/files/bagag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/337e5e14-eac2-4e0a-8ab4-a39bd3cd5bf8/22084781629.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f77bc482-fd5d-4031-a5e7-394991f49d44/41397520593.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/86b8a08e-92c0-4fa2-8146-fa0c26f934fd/74969697987.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7d193a10-94b1-4019-9826-e1492611068b/buworajilivolego.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc2a2149-8b07-4749-b18c-e18d5ff1b291/51454877161.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005caf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CAF | 6588 bytes |
SHA-256: 4e1a9c4cb32f1bc4ff176ae4dc1460c31b2d267bf2def0252f23ad2731e7be72 |
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font_01_sfnt_off00006cf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CF7 | 3084 bytes |
SHA-256: 035d5e13fa64f23e341a8fa4b3f8a243489912f9213c0a8030aef57867badb01 |
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font_02_sfnt_off000077fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77FA | 5116 bytes |
SHA-256: 3fcf3621d593ff0adbc3fa14a1f904b378be0bcd9c8de27b5143fe7477bbd202 |
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font_03_sfnt_off00008955.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8955 | 2188 bytes |
SHA-256: 8243a2978354b99ad9fc1765d3878328d49e2998d0a5549394a0bdfef85e0506 |
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font_04_sfnt_off00009374.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9374 | 11408 bytes |
SHA-256: 61dce34261b0fa1dd13b93247454b7fbc2d3c725f470c26fdab4397682cce08b |
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font_05_sfnt_off0000b9fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9FB | 16060 bytes |
SHA-256: df1d2c903cabdf2976887e260da0b25217edeb5ce2b71f315001024534e8e210 |
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