MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO poisoning tactic. The embedded URLs and the ClamAV detection indicate a phishing or malicious redirection attempt. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=alice+in+chains+dirt+tab+book+pdf PDF link annotation
- http://gelixovuxa.22web.org/86758446396.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366313/normal_602e2aa94069d.pdfIn PDF document text
- http://levantegroup.net/cast_shadow._psdqicyk.pdfIn PDF document text
- http://boost-store.net/mama_bear_legal_formsr6f1y.pdfIn PDF document text
- http://mebelrostov.ru/cavaliere_range_hood_not_workingilmwd.pdfIn PDF document text
- http://apparently-home.com/ap_us_history_chapter_19_quizletwsab6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4394077/normal_60533a932302e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://c8ff5639-09d9-4535-8c68-e7569a30476d.filesusr.com/ugd/0bcf16_f94ab5bec6f24e6395c9680d01f2445f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/696c983f-b8b5-4a06-97be-9015f5e85dd2/vawevexasekumafijapaf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8ddc9cf-3339-4020-a757-3a707bdcca6b/jakozuwevajibudita.pdfIn PDF document text
- https://855e1e5b-0daf-4dce-aa73-dfad2bfec5df.filesusr.com/ugd/ced2dc_928a2f4382d74bfdaa272435b8fcee8f.pdf?index=trueIn PDF document text
- https://1ebfeea1-7d02-43b8-8f0a-002c87bc7f75.filesusr.com/ugd/50dcf6_e71e310b39044d7b9499370e26a64ba4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/dd68bd0d-fc44-45e9-9e64-c563df8f7420/quem_paga_imposto_de_renda_recebe_restituio.pdfIn PDF document text
- http://wekidezeze.epizy.com/military_phonetic_alphabet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4e4a6afd-0e3d-4128-8162-ef4a6433f629/nodesubabuv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f50efcb0-03d3-48db-ab0b-64aff15498b6/starting_your_own_clothing_line_online.pdfIn PDF document text
- http://banadefugavolar.epizy.com/how_to_set_up_jabra_elite_75t.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4aa309fd-fe52-44b6-8087-c1cd61bee277/jiperujunosanes.pdfIn PDF document text
- http://xotomupifejiref.epizy.com/ballroom_dance_step_diagrams.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f5c5922-0daf-416d-8b76-0a4355350f4d/what_countries_are_in_world_zone_3.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/769a9924-9a44-4887-b142-0ce6e0c741e4/how_are_living_organisms_classified_into_different_kingdoms.pdfIn PDF document text
- http://wawebepibalura.epizy.com/86544775522.pdfIn PDF document text
- https://3fb740b9-71d8-4183-8edb-de11b68c0a29.filesusr.com/ugd/1fbf8b_98bd8b11bec9478eafc28a3febe68ade.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5eaa6076-eb3c-49b4-a2e4-7df4db4bd209/notogubapirekuzoponexexeb.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_off0000d936.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD936 | 5436 bytes |
SHA-256: f300d17b817fa7fd2cc6e8a523588a83f6430806ee9e3d0be94105131cea6343 |
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font_01_sfnt_off0000eba5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA5 | 11056 bytes |
SHA-256: dfec45b2ff900d29e18181c6843fc0d64a2ed55ab878c665c7dc10d53e4e4e93 |
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