MALICIOUS
260
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to disposable hosting services and redirectors, indicating a link farm designed to distribute malicious content. The document's content, though heavily obfuscated, suggests a lure related to file conversion, likely to trick users into clicking these malicious links. The ClamAV detection and ML classifier further support its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 8
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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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://crophysi.ru/123?utm_term=free+online+converter+pdf+to+autocad+drawing In PDF document text
- https://cdn.sqhk.co/duzixulok/fgcJpPO/7816553336.pdfIn PDF document text
- https://cdn.sqhk.co/jadilogivusa/uWgeidw/60122745335.pdfIn PDF document text
- https://vuzaruluweketex.weebly.com/uploads/1/3/4/4/134478477/2805443.pdfIn PDF document text
- https://cdn.sqhk.co/bavozazav/gggebif/sojukawudezisedijosafe.pdfIn PDF document text
- https://cdn.sqhk.co/xamozafi/PijaUAx/congo_mines_electric_cars.pdfIn PDF document text
- https://lokudepapina.weebly.com/uploads/1/3/5/3/135325929/d3aec5999b6.pdfIn PDF document text
- https://wivilunox.weebly.com/uploads/1/3/1/4/131453894/wipevovag-taretuk-kuvozorape-xoputumitopuw.pdfIn PDF document text
- https://tesafugefiwa.weebly.com/uploads/1/3/5/3/135318727/wenaxatanusulefi.pdfIn PDF document text
- https://cdn.sqhk.co/lukapokobejo/g2xKigj/nick_cannon_age_net_worth.pdfIn PDF document text
- https://sowekunozo.weebly.com/uploads/1/3/5/3/135321923/juxanejavag.pdfIn PDF document text
- https://cdn.sqhk.co/xapawavuma/ILAhbgg/plants_vs_zombies_hile_apk_oyun_indir_club.pdfIn PDF document text
- https://gikesusemu.weebly.com/uploads/1/3/4/7/134775173/roludi_zoxulotemelava_sebek.pdfIn PDF document text
- https://cdn.sqhk.co/rularijulen/iJwiask/formula_1_singapore_2019_schedule.pdfIn PDF document text
- https://wosepujejos.weebly.com/uploads/1/3/4/6/134649517/kuzowawavodu_sinelesimix_lerozadoxexul.pdfIn PDF document text
- https://cdn.sqhk.co/jajejige/hhC3Jja/unity_2d_space_shooter_game.pdfIn PDF document text
- https://cdn.sqhk.co/bexefoboxevi/bxRBuuU/tap_training_snake.pdfIn PDF document text
- https://zemizipip.weebly.com/uploads/1/3/4/0/134098502/gorobonukezuxekaje.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vajifotikidigi.rf.gd/dejidega.pdfIn PDF document text
- https://s3.amazonaws.com/tinajabizoreguf/36339152066.pdfIn PDF document text
- https://s3.amazonaws.com/benuka/kasivazutijabafiguzajo.pdfIn PDF document text
- http://poravilotizeve.epizy.com/denison_smock_painting_guide.pdfIn PDF document text
- https://s3.amazonaws.com/toguvaju/brim_coffee_maker_12_cup.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_off0000e293.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE293 | 5252 bytes |
SHA-256: 383df7f7c21c68f7ff0387e314c803a79b7a2cdd565754b982703308d83b3fde |
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font_01_sfnt_off0000f49f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF49F | 14724 bytes |
SHA-256: ae67e7b8bb763a0c3a9dd36c7676cb9a9d0fe33b8018d8e376f31a2dcdd85eb5 |
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