MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing attempt. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, and 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' confirm its malicious nature. The document body, though heavily obfuscated, appears to be a lure related to 'bodybuilding exercises pdf'. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://vilenefex.ru/award?keyword=best+bodybuilding+exercises+pdf PDF link annotation
- https://gegefajowib.weebly.com/uploads/1/3/1/3/131380265/sutipesenesuvopo.pdfIn PDF document text
- https://mamowolo.weebly.com/uploads/1/3/4/7/134714390/xuvatedu.pdfIn PDF document text
- https://zugatesek.weebly.com/uploads/1/3/6/0/136082504/ef8f3a.pdfIn PDF document text
- https://kunepupavebi.weebly.com/uploads/1/3/4/0/134095879/2573946.pdfIn PDF document text
- https://bukalejobiwasek.weebly.com/uploads/1/3/1/4/131409200/jaxoxupi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://julisanusifi.rf.gd/40215987936.pdfIn PDF document text
- https://53ebb62d-ddaf-432f-8dc3-1f4746653467.filesusr.com/ugd/bbd3cf_fff801b4d2334a409eef627ce12c17cc.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1a3cce8d-fa92-44e8-b651-51d780467252/norcold_fridge_door_replacement.pdfIn PDF document text
- https://eb40363d-1d1f-4170-a897-f23f0f433116.filesusr.com/ugd/2a1429_eb64e6e3e7f946158fe46f940929445d.pdf?index=trueIn PDF document text
- https://dacf5b84-f80e-4bd8-bb7f-22aad20a1cd8.filesusr.com/ugd/285be4_79267b929ef145b292e90f441bb1ad65.pdf?index=trueIn PDF document text
- https://49432a94-54bc-4d13-9d12-ea41d731e1b8.filesusr.com/ugd/a7c689_68eb6a2a73bc458e8f2eae7928ea37be.pdf?index=trueIn PDF document text
- https://30bb9d03-04f1-4043-8ca4-b11f08dd7d37.filesusr.com/ugd/82ab19_c3f57a9c01ff4410a97f98a276b68c33.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f3ad156d-a1fc-4b20-9a9f-64e423b6e145/mansions_of_madness_2nd_edition_monsters.pdfIn PDF document text
- https://f238abdf-92e3-4651-90df-65b6e8a648d9.filesusr.com/ugd/99965f_23b2750f7f3c4687babe0aed341cd611.pdf?index=trueIn PDF document text
- https://77abcf6a-1f47-4233-a5f7-28832101be0a.filesusr.com/ugd/e29e5c_e7723d40c2b84c8494c72ee16a2472c5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b0da982f-066d-4e10-8718-fb357010ef2b/fifty_shades_of_grey_3_songs.pdfIn PDF document text
- http://fepudukaxatam.epizy.com/flsmidth_gyratory_crusher.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ca3add5-0fc2-40fd-8fba-90f187322f14/satejezujapip.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_off0001140f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1140F | 5472 bytes |
SHA-256: 6eb3490063fef30b51e25413e276e2600a5c99e6914207971fc45725f0dacf9b |
|||
font_01_sfnt_off000126cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126CD | 11724 bytes |
SHA-256: 55c94693bfd36ff209edca2e9afd52dfca14c2d9bd4d7c5db8e466ce6a5d44ce |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.