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-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://kuzutuzo.ru/strik?utm_term=song+of+ice+and+fire+characters+wiki PDF link annotation
- http://fujigukatujewu.medianewsonline.com/2527699614.pdfIn PDF document text
- https://cdn.sqhk.co/rovonoset/cA32hea/cat_jumping_on_kitchen_counter_with_foil.pdfIn PDF document text
- http://merotudonor.mypressonline.com/47084098063.pdfIn PDF document text
- https://cdn.sqhk.co/fukonovum/hjQRfig/cannot_repost_instagram_post_to_story.pdfIn PDF document text
- https://cdn.sqhk.co/nosimasiv/AwX5Chi/death_school_spells_and_levels.pdfIn PDF document text
- https://cdn.sqhk.co/fagaxirupunu/fvhibii/aliens_vs_pinball_offline.pdfIn PDF document text
- http://xelamoxadavas.mywebcommunity.org/pelubajoverigagevepuwabo.pdfIn PDF document text
- http://xawamiwupajev.mygamesonline.org/how_to_renew_your_license_in_nc_online.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/83e78cf5-fd0b-4229-a08f-f395c4275b0a/m-audio_axiom_pro_61_driver_mac.pdfIn PDF document text
- https://cdd249b8-77b1-4a94-b024-8995efe4d959.filesusr.com/ugd/d394ff_95d36d85ee884fbc94bb5bf5889ee81c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1dfedaea-be51-479c-81a4-5620de8e6324/87970240546.pdfIn PDF document text
- https://965bd944-310b-4209-a71a-d16e45aaced4.filesusr.com/ugd/5f02e6_2e82147f1b114dcc9148d7d7a4557238.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/aa7e364b-a620-4eb8-bac2-b288210ad6ce/reznor_waste_oil_furnace_parts.pdfIn PDF document text
- https://80ce5912-1c67-4773-adf4-abf614566e91.filesusr.com/ugd/acb48a_113348622cd14cffa41fe325637e6f04.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ccee0096-8e0d-4eea-b2d3-8ae531656b86/monepagonu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/201aa6ca-79f9-43f9-889d-c7c16e9b3dba/powersmart_db7651-24_engine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f4bf0328-8c0f-4c88-bc29-e158f031c06a/use_geometry_not_riemann_sums_to_evaluate_the_following_definite_integral.pdfIn PDF document text
- https://276658a2-c6b1-4a23-bc3b-56c82bce4278.filesusr.com/ugd/f9448a_da071ca5e13d42eba90eb83822f5108d.pdf?index=trueIn PDF document text
- http://tuxefunuzire.atwebpages.com/dynamics_of_machinery_syllabus.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/304ea98d-1441-4fff-88a6-4e35384808af/dolarimepivamarolewex.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69f7210b-ee72-4a1f-b942-557792d86376/adobe_premiere_pro_download_size.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3925d51f-d860-4ed3-978b-4d0481a07f27/sidivadezotogekoliw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c14f24b4-4152-47c0-abd0-86cb40bf5976/dsc_power_832_user_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f964f1a8-ca50-4d29-bba5-eeb2ff19b96f/wodibiwigozodinanajanozi.pdfIn PDF document text
- https://ba739632-11db-41f7-a023-683a20e55d36.filesusr.com/ugd/99835b_3ce2f9375f8b4c72a3a37e98d5ffd938.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c622ce4b-db7c-4f2e-8387-e8912f87881e/11490962602.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/740b6577-2c88-44e4-9528-da3878960e73/samsung_galaxy_j2_prime_display_price_in_sri_lanka.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_off000100ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100AD | 5512 bytes |
SHA-256: e944c543ace2a7445c2bbf8e346c4631634e4a381958c2b75896cf93a6614fcf |
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font_01_sfnt_off0001137b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1137B | 11204 bytes |
SHA-256: 96f68d50912ecdaa128aa546c4f72c58af395ab5ffdc50ce7180672d694cf410 |
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