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 0.9996
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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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://botokaw.ru/wix?keyword=chapter+16+study+guide+world+war+2 PDF link annotation
- http://lavorunolutoga.22web.org/77447715994.pdfIn PDF document text
- http://viziwojejafukak.iblogger.org/wonikapukana.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455194/normal_5fe480c18486c.pdfIn PDF document text
- http://wofoweniwer.iblogger.org/genie_2022_programming_instructions.pdfIn PDF document text
- http://sreda.city/gamitekimakalflgt8.pdfIn PDF document text
- http://refarebadas.22web.org/best_android_action_games.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420617/normal_5fdf4bf545649.pdfIn PDF document text
- http://microbestdigitalmeter.xyz/how_to_cite_blacks_law_dictionary_onlinezv2hv.pdfIn PDF document text
- http://trikolor.site/64343851306tuaqx.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/6280fb34-a561-483c-bc94-373f86eb6b19/tabla_de_puntajes_psu_matematica_2021.pdfIn PDF document text
- https://c3bb11cb-ba02-405d-8462-2b4421b436e1.filesusr.com/ugd/4c7814_d4a34064d907471e85ea11cf9686f7ff.pdf?index=trueIn PDF document text
- https://bf23b77b-49a9-4bef-a898-a03cfb94aefa.filesusr.com/ugd/134172_080c8d565c1c4d1eb30c0f23e04c1f85.pdf?index=trueIn PDF document text
- https://e8e87dc5-637d-47ba-9de6-e7d98d123d78.filesusr.com/ugd/a69a03_3b5121f8884249eb958f5c66bf9fba27.pdf?index=trueIn PDF document text
- https://a68e2ff5-bf17-48e3-82d4-ceb975b85758.filesusr.com/ugd/760101_080a355dfed04198bfcb6365a2ac460a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e022d0d8-2a81-444f-b108-1e27de29768d/garmin_etrex_10_handheld_gps_price.pdfIn PDF document text
- http://palulofegag.rf.gd/business_english_lesson_plan_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/520a12a1-81e7-41be-829f-27166c1883c4/honda_hrx217vya_blades.pdfIn PDF document text
- https://aa0e52d0-3c12-4d86-bfd3-e3284f950a51.filesusr.com/ugd/eb1974_6ef07564717c4c0d9fec2a8b535dd728.pdf?index=trueIn PDF document text
- https://4de1274e-a26b-4e71-a0d1-d86f0cfee7ee.filesusr.com/ugd/ee4d88_85d8ae06ae6841ea963d59e19b8144e8.pdf?index=trueIn PDF document text
- https://4eb83289-b313-4542-b68c-79a1d4783db4.filesusr.com/ugd/f6336d_af71b7e2ab3f4b25b9f50372b68e3a58.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/06d89567-b5d7-4854-aead-1a18688b1837/hp_laptop_says_plugged_in_not_charging_windows_7.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c3c140de-5a96-464e-9038-5d1debffec2b/how_to_pair_bluedio_t4_headphones.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_off0000ef77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF77 | 5660 bytes |
SHA-256: 980cfdacd3345a56de6785469d760efa338518b41b3e3fdccc0764894d0ad1a9 |
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font_01_sfnt_off000102cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102CF | 10704 bytes |
SHA-256: 1967bf2a46c070c38e6bb890bebc3928bcf5cc3adbd5543492eab3791e54eb28 |
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