MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://resalured.ru/123?utm_term=autocad+2012+32+bit++with+crack PDF link annotation
- https://cdn-cms.f-static.net/uploads/4386834/normal_600ea7cba86e0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490930/normal_603a8acc28561.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458132/normal_5fd7c77ebbb72.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462980/normal_5fe48fa13c646.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4406463/normal_60452c2a697c7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380539/normal_6041937fe34e9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4443574/normal_5fe2e75df00c1.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4461525/normal_5fca39eb33f20.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475000/normal_604150ca2d695.pdfIn PDF document text
- http://www.opentle.orgIn 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://f7e05ffc-afae-4d19-be15-7e9c659e5e5f.filesusr.com/ugd/72f62b_3254eb9674d147ff999a9c81192103e0.pdf?index=trueIn PDF document text
- https://827a6da4-a69c-4806-aaaa-db522494bc4d.filesusr.com/ugd/cb5916_dbe6288d86384f8d92d405f73bf510e5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e83d42e9-b2ec-48cd-aba6-501b00c119a8/rexuxukaforemekolibilibi.pdfIn PDF document text
- https://f64a1a0a-debf-4843-a838-a34c0cae0f4a.filesusr.com/ugd/89602e_0bd83be9dec3447987817faf48ff76b7.pdf?index=trueIn PDF document text
- https://3176e400-c268-4dc0-8d69-08eae86937f8.filesusr.com/ugd/ea2f88_99b4f412c84e451e88eafe453d67d781.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/medaliwifufugel/pobamok.pdfIn PDF document text
- https://c8d0f166-86fd-441b-8df5-aa5e6c6c7644.filesusr.com/ugd/f4b3af_adbea268900548af973bb769aec3f3ca.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mubefula/32695367080.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a026a788-27c1-4200-a6dd-46c37ba2c96b/speedy_maths_book_class_8_solutions.pdfIn PDF document text
- https://d4180a97-8dd0-4bf1-9e2f-d1b128d1a64d.filesusr.com/ugd/ae059d_e84b4833d07b4f97aa68829a13894c2e.pdf?index=trueIn PDF document text
- https://755d026c-fd58-4633-9ca9-8af24261f473.filesusr.com/ugd/4622eb_91faff917e4b4a6badeffcb933124607.pdf?index=trueIn PDF document text
- https://e6676b24-921d-4f57-8fca-beda98688f3c.filesusr.com/ugd/144d27_b24b7cac74934481ad18bfd9db52ea35.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://www.gnu.org/licenses/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off0000fb9e.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xFB9E | 16344 bytes |
SHA-256: aebabcb88ae062f1afcb898c6e19a35c34b827c3d2b7db5daec3597d8bc06510 |
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font_00_sfnt_off0000e9b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9B2 | 5248 bytes |
SHA-256: b2d90694e3a3b18d3e4a9379ae551de73aaf64cd19bec0945614a0422b63f222 |
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font_02_sfnt_off000128a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128A4 | 10580 bytes |
SHA-256: 718758cd8c6575f5411cfe4d27aacd1e108da8ff65587df10564b83b21839448 |
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font_03_sfnt_off00014caa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14CAA | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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