MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of external links, many hosted on disposable domains, indicating a link farm or SEO spamming operation. One of the primary URLs, 'https://baarspo.ru/award?keyword=psychological+empowerment+theory+pdf', is flagged as unknown reputation and is likely malicious. The ClamAV detection and ML classifier strongly suggest malicious intent, possibly related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://baarspo.ru/award?keyword=psychological+empowerment+theory+pdf PDF link annotation
- http://fapasevusiledap.mygamesonline.org/45887472504.pdfIn PDF document text
- http://valigulepi.scienceontheweb.net/aloe_vera_skin_gel_formulation.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/2ff7c180-428d-4f9b-b22b-f72362a34e74/cub_cadet_lt1050_parts_manual.pdfIn PDF document text
- https://s3.amazonaws.com/zozuxukoxo/bobiwudajatezukeser.pdfIn PDF document text
- https://12c48f50-3553-44c7-a31c-19fc5df83d07.filesusr.com/ugd/7e0eb0_7d063daf902d4d4d9f96f5b7567a990e.pdf?index=trueIn PDF document text
- https://275320ff-96dd-455a-9699-a0fdc58b27a5.filesusr.com/ugd/943725_78edca33af62482695257de8631fe68e.pdf?index=trueIn PDF document text
- https://aa514bbb-a96e-4bc9-8ff3-0ca2edd1104f.filesusr.com/ugd/3fc21f_fa915452bd3a432badfd2d23c7cd800c.pdf?index=trueIn PDF document text
- https://27f1a270-5048-4778-87f0-574dfe85248a.filesusr.com/ugd/b7306e_02791b30cf3445a7b79208dc0c72b08e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3784556c-a24a-43f9-8254-3d6edba27960/sims_3_expansion_packs_worlds.pdfIn PDF document text
- https://f59c0a4d-c104-43ac-8966-a5978cdf1b8c.filesusr.com/ugd/0c1ebd_5a20e0c1cb6b4d73829b4d2806545214.pdf?index=trueIn PDF document text
- https://14e2190e-1c7c-401b-bdd1-4e50d95f8180.filesusr.com/ugd/62a579_249b5f9e9a754d9da54880032b13c9c5.pdf?index=trueIn PDF document text
- https://081e7fb2-604d-424b-9b75-a58d54a71a44.filesusr.com/ugd/abd6ea_755c35664708478d81f5f269e542f27f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1b004abf-b63d-4351-b606-66fc002f7add/what_is_a_critical_lens_in_literature.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eaf1fc37-7207-482c-a854-6adf77f740f2/mbti_relationship_chart.pdfIn PDF document text
- https://s3.amazonaws.com/vavabi/retribution_and_deterrence.pdfIn PDF document text
- https://8ee4d174-735f-4cd7-9396-c3a65dbcc337.filesusr.com/ugd/5ac313_ec3ccff5ec354fb79031273e6f289e94.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/24094f44-8893-4b3f-a60d-1d5b341eba03/liduwanetokarikaliloza.pdfIn PDF document text
- https://746420f6-3007-491b-ba72-fd43be5094e5.filesusr.com/ugd/277b62_55ed49c0a4ee44b0ba27ceaa38cf6910.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/13989d65-2a29-4a6b-8718-9fad4172749c/how_to_work_a_jitterbug_phone.pdfIn PDF document text
- https://f635e5d9-31b1-4f19-b758-7a623be10181.filesusr.com/ugd/6cf0f5_25487bc3be834c99a16c90bed756ec3b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4e38c71b-f47a-40a5-9895-92ba1e77242b/wazobulopexap.pdfIn PDF document text
- http://zujakogi.onlinewebshop.net/36208501822.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/25975ddb-3799-472e-bc12-a522d9369241/cuisinart_griddler_gourmet_deluxe_reviews.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_off0000f9e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9E0 | 5764 bytes |
SHA-256: c24bb45a7303740c34c8a25e3899a0ebcf19b74abecdee63dc1a1f8ef2fa0ea2 |
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font_01_sfnt_off00010d6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D6C | 10300 bytes |
SHA-256: 523be1a63b2656526a7924552bebd0135b783180f4926b2ff978a49aff8cd2e0 |
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