MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of embedded links, many of which point to disposable hosting or known malicious redirectors. The primary function appears to be a link farm designed to direct users to potentially malicious websites, as indicated by the PDF_SEO_LINK_FARM and PDF_MALICIOUS_REDIRECTOR_LINK heuristics. The ClamAV detection further supports its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://dafemum.ru/award?keyword=chainsmokers+something+just+like+this+piano+pdf In PDF document text
- http://euromarket.pro/taylors_theorem_proof_in_real_analysisdocbe.pdfIn PDF document text
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/5a138ae.pdfIn PDF document text
- https://bopilopuneliniw.weebly.com/uploads/1/3/5/3/135304065/998d59.pdfIn PDF document text
- https://petovowatudero.weebly.com/uploads/1/3/1/6/131606592/genidife.pdfIn PDF document text
- https://fubuwadedaxas.weebly.com/uploads/1/3/4/8/134897716/jikapofaguzag.pdfIn PDF document text
- https://sorafenime.weebly.com/uploads/1/3/4/3/134320910/4cfbb837aea4e.pdfIn PDF document text
- https://maruvape.weebly.com/uploads/1/3/4/8/134854924/pavokupelu-botimu-kebejokukebigar.pdfIn PDF document text
- http://meetsalle.xyz/5e_phb_freebria2.pdfIn PDF document text
- https://zuzatalo.weebly.com/uploads/1/3/4/3/134326893/9539391.pdfIn PDF document text
- http://shopyou.online/2018_ford_mustang_gt_premium_pricej00k0.pdfIn PDF document text
- http://usesalle.xyz/how_to_replace_a_ford_escape_key_battery6kbkb.pdfIn PDF document text
- https://natapoja.weebly.com/uploads/1/3/0/8/130813782/silexidilegeg.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://e108c0fa-8e70-4110-aab7-e0d30777705f.filesusr.com/ugd/d9966b_6032161de6794683ade75e70403472ff.pdf?index=trueIn PDF document text
- https://f59c0a4d-c104-43ac-8966-a5978cdf1b8c.filesusr.com/ugd/0c1ebd_7fc6407a672845cbb742361db4d1b31b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4476108b-74bd-46a2-ae30-6a1c4cf3faf8/how_to_wind_a_bobbin_on_a_necchi_sewing_machine.pdfIn PDF document text
- https://a12a05ab-6462-4855-b086-b0a2a961d6d8.filesusr.com/ugd/2c76f4_7ecd5dcba4b949d9a545eb65c62935a3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/245b0446-490f-4b8f-9e45-d3b561a1582c/mexotovuxopapipun.pdfIn PDF document text
- https://f856bbc4-01c8-45e4-8891-a53c5ee59fd0.filesusr.com/ugd/8e827e_3784cfa07fd94c07a533c8fb6a6e6c7a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/17ba9f3f-2fdb-4e75-ab5d-c23635441f61/dark_souls_3_guia_completa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6496c175-c6cb-4ceb-bedc-094891c7c1bf/how_to_reset_acer_aspire_e15.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f67ded3-f397-4ea9-b9dc-d72eb0605e0e/how_to_determine_level_of_care_substance_abuse.pdfIn PDF document text
- https://76bf42c0-7447-45ed-8dd3-33f9786ae3ae.filesusr.com/ugd/ba2c19_ddbea6b429c74b6b81c62370a06ccc23.pdf?index=trueIn 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_off0000f1e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E3 | 5500 bytes |
SHA-256: 1f57aaa4e92957d806176e15114b87e64a93a043fffec7a30061b03bf6ad184c |
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font_01_sfnt_off00010472.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10472 | 11852 bytes |
SHA-256: 2b4ec2d4ba995dd369b8a934801797f05df54197411ec0ddb45eadbdf2d2af7f |
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font_02_sfnt_off00012cdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CDB | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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