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://fokemale.ru/award?keyword=fox+lsat+logical+reasoning+pdf PDF link annotation
- https://cdn.sqhk.co/kixobaza/eTkja6v/14012300742.pdfIn PDF document text
- https://volafonozus.weebly.com/uploads/1/3/0/7/130775232/taxidofunesul.pdfIn PDF document text
- https://rukururage.weebly.com/uploads/1/3/0/9/130968917/garokugo-xebopunat-kekotima.pdfIn PDF document text
- https://cdn.sqhk.co/fuluniziwav/bggFmgS/95900561353.pdfIn PDF document text
- https://cdn.sqhk.co/kaxejelun/hvG31he/wedidumovukuk.pdfIn PDF document text
- https://cdn.sqhk.co/niturunajik/JlNjjsQ/tetris_effect_connected_release_date_ps4.pdfIn PDF document text
- https://cdn.sqhk.co/xotosobupis/Qb9harI/xerumofej.pdfIn PDF document text
- https://cdn.sqhk.co/midipumep/gidJa0Q/87910562239.pdfIn PDF document text
- https://jukosixosibi.weebly.com/uploads/1/3/1/8/131871462/8b1bae573b54a74.pdfIn PDF document text
- https://cdn.sqhk.co/tusifefovozu/dhRgjHd/samsung_galaxy_s10_plus_wallpaper_4k_download.pdfIn PDF document text
- https://cdn.sqhk.co/kinanekoxo/UhjvyEV/lukixitosavemedot.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b913155d-2712-4fd4-bcc6-651970a8c456.filesusr.com/ugd/e39924_947d2a17f8ee4e4bbe83944407031b13.pdf?index=trueIn PDF document text
- https://ee6bc897-aa08-459d-b6e6-b1b1d69fcba1.filesusr.com/ugd/7ba596_7c31490fcca44c629f59f32ecd687bdd.pdf?index=trueIn PDF document text
- https://b4140449-9b96-4148-8619-c9b3eed7b48c.filesusr.com/ugd/c33cdb_c30d90729faf4f269fcf91ecdced90ec.pdf?index=trueIn PDF document text
- https://b3dfd9c9-1030-471f-a26d-814ea73dbccc.filesusr.com/ugd/d97afa_feae032a02e74c749f6eb31031b6ccf3.pdf?index=trueIn PDF document text
- https://76ed6b59-b034-43ac-b949-e1c08f76e3cb.filesusr.com/ugd/ee6100_df1dd50a84ec4737a81d61e330c129e1.pdf?index=trueIn PDF document text
- https://a6132035-7465-4fe4-be4e-2faa96c22dab.filesusr.com/ugd/cf950b_8cfe7425c5b04de88473210a40c1e815.pdf?index=trueIn PDF document text
- https://1482387f-61d8-47e1-b538-9b7f1e8b89fb.filesusr.com/ugd/538d67_26d63bfd9d5a4f92bf7f2263e3ce0d09.pdf?index=trueIn PDF document text
- https://c0cead0d-5248-483d-940e-95cc3acd9bde.filesusr.com/ugd/20d83a_5ce8d592139b467fba2d444f0b320352.pdf?index=trueIn PDF document text
- https://9fbaa0db-fe9e-443e-b503-3d02ea494c21.filesusr.com/ugd/d417e9_d7288c459348459092311c7a671d4ca1.pdf?index=trueIn PDF document text
- https://2a497570-3881-454f-aefc-229a18bbdf22.filesusr.com/ugd/83e24f_5147a73af0054711bb486b4e87500f97.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://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_off0000da56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA56 | 5348 bytes |
SHA-256: 9d595c95cce155b96a46524f676beb578cbd09cef929e5b53021b87fd4d76b96 |
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font_01_sfnt_off0000eca0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECA0 | 10780 bytes |
SHA-256: f6a41d5e7f6dcdd47be50565c6f2f8e14f6bc18312e590af6c43c1256159e120 |
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