MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO poisoning tactic to drive traffic to malicious sites. The embedded URL 'https://midufefew.ru/wix?keyword=magic+tree+house+book+1+pdf+free' further supports the lure of providing free PDF content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://midufefew.ru/wix?keyword=magic+tree+house+book+1+pdf+free PDF link annotation
- http://ragitikevuwa.22web.org/angular_abstract_component_template.pdfIn PDF document text
- https://cdn.sqhk.co/mubogasaven/idgg4ia/vezimesejemujupolulerexov.pdfIn PDF document text
- http://ruseseru.iblogger.org/nhl_network_radio_gm_report_cards.pdfIn PDF document text
- https://cdn.sqhk.co/tarudifirew/ImzDwgi/ethereum_game_development.pdfIn PDF document text
- https://cdn.sqhk.co/jezumasulej/giC6Pji/wamogevolerosegalakone.pdfIn PDF document text
- https://cdn.sqhk.co/temirikuji/Udhfhgf/senior_citizen_easy_phone.pdfIn PDF document text
- http://morasuxod.getenjoyment.net/33105442003.pdfIn PDF document text
- https://cdn.sqhk.co/niririga/3CVhf97/secret_of_mana_super_nintendo_ebay.pdfIn PDF document text
- http://pitetivedu.iblogger.org/dragon_age_inquisition_trespasser_trophy_guide.pdfIn PDF document text
- https://cdn.sqhk.co/rivogigaweb/ShiaEk5/registered_dental_assistant_school_near_me.pdfIn PDF document text
- https://cdn.sqhk.co/zijikunu/tk8igic/seginirodujojiwenesegoni.pdfIn PDF document text
- https://jizufozerujit.weebly.com/uploads/1/3/4/3/134343201/novugarar-tizex.pdfIn PDF document text
- https://zasuzepomuban.weebly.com/uploads/1/3/4/6/134627511/susakodelali-poxada-mejiwadit.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/dowesitobuga/96111216007.pdfIn PDF document text
- http://wefusav.rf.gd/barbie_doll_house_furniture_sets.pdfIn PDF document text
- https://s3.amazonaws.com/padadutiseni/85678306804.pdfIn PDF document text
- https://s3.amazonaws.com/mefadedosuw/rijuw.pdfIn PDF document text
- https://s3.amazonaws.com/bupijila/nunim.pdfIn PDF document text
- http://bokakemipik.epizy.com/bungou_stray_dogs_dead_apple_soundtrack.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001520f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1520F | 30864 bytes |
SHA-256: bc219346edad11ec13ba44461d1359cac2d59e5b067f45fc9128b92e0f7fb117 |
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font_01_sfnt_off0001b296.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B296 | 5424 bytes |
SHA-256: 2693f5edf4a58aa84592d4c4bffc1e36ea80c412669499f026b0de5109594335 |
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font_02_sfnt_off0001c51e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C51E | 11756 bytes |
SHA-256: bd18b005a4761e47473cdb3d4437f72af6d1096b8b804e019b5054b20dc08981 |
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font_03_sfnt_off0001ebec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EBEC | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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