MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9964
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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://maypoin.ru/123?utm_term=financial+reporting+analyst+jobs+orange+county PDF link annotation
- http://fufirewavit.getenjoyment.net/what_is_the_best_dewalt_18v_drill.pdfIn PDF document text
- http://tadurarawi.mypressonline.com/51078193178.pdfIn PDF document text
- http://wuroguredogir.getenjoyment.net/effects_of_bullying_on_academic_performance_of_students.pdfIn PDF document text
- http://saxobupazes.sportsontheweb.net/vizio_m322i-b1_price.pdfIn PDF document text
- http://sutivetowit.mypressonline.com/standchen_piano_sheet_music.pdfIn PDF document text
- http://fuwiduwoxobol.mygamesonline.org/seepage_flow_net_examples.pdfIn PDF document text
- http://gixodugesu.medianewsonline.com/jinurojuzuxomanaxudujo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0e01c86c-6ad9-43de-bc04-b8819f410213.filesusr.com/ugd/73c254_922112b94bb146928717df58f9a0c3bd.pdf?index=trueIn PDF document text
- https://b32521b7-32ca-447e-9967-d27d0dce683d.filesusr.com/ugd/800b88_b1e43be02b6e41d6bb8c069a581b364b.pdf?index=trueIn PDF document text
- https://77bc4ea4-de20-41c0-a463-a5315db628d9.filesusr.com/ugd/2c69e3_8a91c03590084cb7833bfcf689ead64a.pdf?index=trueIn PDF document text
- https://48936d5e-4b15-4059-a328-ddb12afcc15e.filesusr.com/ugd/173145_c156432e35ca46b297c7f553f1b47a53.pdf?index=trueIn PDF document text
- https://4cf2acc4-d143-4013-a78d-f21de0873c4f.filesusr.com/ugd/e4636f_64a621cf66054646bd2c7ba95a5ce647.pdf?index=trueIn PDF document text
- http://zujisofivo.onlinewebshop.net/48_hours_xbox_live_codes_unused.pdfIn PDF document text
- https://s3.amazonaws.com/roxawo/62681578476.pdfIn PDF document text
- https://84daacc9-7e90-4c5d-b1ed-526950900c49.filesusr.com/ugd/73f3b0_892f24eba6d9484ebde6d5e732b1b153.pdf?index=trueIn PDF document text
- http://jaweratiz.atwebpages.com/libros_de_apologetica_cristiana_gratis.pdfIn PDF document text
- https://ef9935f7-a918-44a1-999f-f1d50a45e4a7.filesusr.com/ugd/b463f2_058bc75060ba4179a269e0e25cc89c1d.pdf?index=trueIn PDF document text
- https://7fe6b731-3703-45da-bcbe-faf39b4d3392.filesusr.com/ugd/880a7e_acf96f91fb8144b7961e596090d2667b.pdf?index=trueIn PDF document text
- https://fe92b815-f0fe-4223-924b-659339f44b90.filesusr.com/ugd/8f64fc_bea20f4a32a246b985ebdb814100b72e.pdf?index=trueIn PDF document text
- https://9e77dbea-16d6-438e-9859-4a68c5388828.filesusr.com/ugd/3225da_097a1dc39a2c41e983239f139b0f605a.pdf?index=trueIn PDF document text
- http://fiforeru.atwebpages.com/mixefamirimaxepedene.pdfIn PDF document text
- https://b2fc43c4-60ab-4dc1-a1c8-84833fda4e2a.filesusr.com/ugd/37321e_978e6db3d6204550a6bec187bd5cf26b.pdf?index=trueIn PDF document text
- https://b3a1a1c9-4f8f-4fb8-b7cc-7339030cc889.filesusr.com/ugd/162fe6_2ee0da56ffd247de935ff994a31db298.pdf?index=trueIn PDF document text
- https://69c5641f-197a-42c1-bef1-daa502c1f1d7.filesusr.com/ugd/948cea_68e8f82e024c4b1e9fa4e25e922a7657.pdf?index=trueIn PDF document text
- https://b4b1177d-4bc4-41a3-a5b4-f2139f20ad04.filesusr.com/ugd/9c43ec_859f24b5a8fa4b5fbb0d421a71b1bfb8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vavapekadoliti/2002_f250_7.3_transmission_oil.pdfIn PDF document text
- https://5efcf519-4c71-4be9-a00f-e1d47ba804c5.filesusr.com/ugd/ebcc4b_1f9c57559a5342a89f821c690a718918.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sakaburepagase/sigowobover.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_off0000fc7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC7F | 5376 bytes |
SHA-256: da6981d9cf6f82e61ceb6b8e2457a049117fb222f4f1b95ec155306a58a85843 |
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font_01_sfnt_off00010ee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EE0 | 11840 bytes |
SHA-256: 2eea1da7db0e0aa25d2235152e8f6fd639fcc5e2bf7fb61bfd9a4e46dfe87ce5 |
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