MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous external URIs, many hosted on disposable domains, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, specifically identified as phishing or a trojan. The document body, though heavily obfuscated, appears to be a lure related to an essay thesis, directing users to potentially malicious websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
Heuristics 5
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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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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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External URI info PDF_URIPDF contains an external URL action
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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://nipisod.ru/wix?keyword=a+long+way+gone+essay+thesis PDF link annotation
- https://fewabupa.weebly.com/uploads/1/3/4/5/134584226/3462006.pdfIn PDF document text
- http://return-0.com/marquette_179_mig_welder_manualhlfjx.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424696/normal_601f557434b24.pdfIn PDF document text
- http://badge-verification-center.com/83183900791siuwy.pdfIn PDF document text
- http://ejinaya.com/65942428892onnw5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381098/normal_603b711fac816.pdfIn PDF document text
- http://stopnutristrike.ru/avaya_one-x_communicator_suite_free_download3ce1n.pdfIn PDF document text
- http://tk-pobeda.site/48593930251rqbav.pdfIn PDF document text
- https://xasatodifugo.weebly.com/uploads/1/3/4/4/134439571/e29365d16b528.pdfIn PDF document text
- https://folowobudeguw.weebly.com/uploads/1/3/6/0/136051819/8123832.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426696/normal_6042066e006bc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421339/normal_6036b3f1621f3.pdfIn PDF document text
- https://mofagobebaz.weebly.com/uploads/1/3/4/6/134633285/c76a6a14947ae06.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446774/normal_6045702973a07.pdfIn PDF document text
- http://voiprormul.xyz/dyson_cinetic_big_ball_origin_corded_vacuum_reviewshwtjm.pdfIn PDF document text
- http://alisabor.design/finalotusunalovuhnanb.pdfIn PDF document text
- https://nusuvonofa.weebly.com/uploads/1/3/1/8/131872273/3811761.pdfIn PDF document text
- http://hydrofthol.space/beyond_the_sky_hd_moviemqn91.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/12141ddb-2d06-4a5c-ba6e-d271d0a17a25/what_is_free_flow_of_information_definition.pdfIn PDF document text
- https://f55c6975-0091-4942-a106-dc80285e5f9d.filesusr.com/ugd/8a4248_64b713c2d99b42049f604bc61fecf4b5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/17ce6bb9-5f43-4ab1-87c8-85ebb1b17822/68571750108.pdfIn PDF document text
- https://d4508431-0eee-4913-ac2a-2ec907ed9b18.filesusr.com/ugd/12daa7_f6cab8e134774a3fa668349cf22158dc.pdf?index=trueIn PDF document text
- https://4d75d3c9-3a4d-4df6-84ab-e48b83d723e5.filesusr.com/ugd/cdb50c_aff26572d47f40e49684950153cfcb17.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4b3847db-b0b2-4869-a296-4edf05529c8e/what_does_off_white_means.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f90d72f0-bb07-453b-b9ad-10acde0a0c68/wogugezexuduk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/964d7d9d-fd8f-4862-892a-7f2871cf6a3f/black_and_decker_cordless_jigsaw_with_battery.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_off0000fc3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC3D | 5032 bytes |
SHA-256: 8d92beb733dc2a523d63fea13bba098b463e80721b1dbab1b60c8c253be05dd0 |
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font_01_sfnt_off00010d73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D73 | 10288 bytes |
SHA-256: f3006e4da1c8ddecc83692b18851e22c0c1dd68598a10c99300e5294de7f3997 |
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