MALICIOUS
284
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are flagged as malicious or part of a link farm. The document body, though heavily obfuscated, contains text related to 'predictive analysis' and appears to be generated by wkhtmltopdf, suggesting a lure to external content. The presence of multiple malicious redirector links and a large number of external PDF links indicates a strong intent to direct the user to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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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/aws?utm_term=how+to+use+predictive+analysis In PDF document text
- https://cdn.sqhk.co/rinovizifim/jjsyUII/find_my_friends_not_working_ios_13.pdfIn PDF document text
- https://cdn.sqhk.co/wuzomowa/Qxhc4eh/angry_birds_2_mod_apk_online.pdfIn PDF document text
- http://itmax.info/architecture_presentation_template_psdl8gqx.pdfIn PDF document text
- http://tunewejewuz.mypressonline.com/jazeketo.pdfIn PDF document text
- https://vipapesad.weebly.com/uploads/1/3/4/3/134369303/6858444.pdfIn PDF document text
- http://gebuhrenfrei-mein.com/action_sheet_in_swift_4le3kt.pdfIn PDF document text
- http://infonewstravel.com/zenevopugunirbpas.pdfIn PDF document text
- https://fibetenozogu.weebly.com/uploads/1/3/0/8/130813768/51e22ad.pdfIn PDF document text
- https://rogejizerabori.weebly.com/uploads/1/3/4/7/134763318/4932a6.pdfIn PDF document text
- https://cdn.sqhk.co/domuduxuro/ulohipQ/nasal_congestion_medicine_for_pregnant.pdfIn PDF document text
- http://rexonina.medianewsonline.com/49908475798.pdfIn PDF document text
- http://privateguardingserviceagainstdanger.site/bambukat_2016_full_movieu9j1v.pdfIn PDF document text
- http://letgtma.bid/68687951011x9q9e.pdfIn PDF document text
- https://cdn.sqhk.co/vunebapenuj/fDviexR/kid_city_wwe_2k17_videos.pdfIn PDF document text
- https://cdn.sqhk.co/xalisufa/fjdiaig/dajukezure.pdfIn PDF document text
- https://vidimepimexuja.weebly.com/uploads/1/3/4/6/134626803/02b2ac.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://uploads.strikinglycdn.com/files/e535ed91-3796-4dbe-9667-85c134ed0922/how_often_to_change_shark_vacuum_filters.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2bf61670-6df5-4d74-9842-6e3eb14244da/jugeliliwisiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/412cb2c6-0aef-4ed9-8257-b05b470fea2f/how_to_clean_crane_humidifier_model_ee-5301.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c2bc35d-911c-459f-bf63-4405d69e4e49/how_to_prepare_child_for_tooth_extraction.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca7b5ca7-10df-4a7f-b11d-cff06ccf0e47/arms_reach_co_sleeper_assembly_video.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/88163276-ae3e-4bdd-8dd1-e0eb30975028/who_sings_i_dreamed_a_dream_in_les_miserables.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ff41244-7cdc-497e-be52-e78569e794d2/gozozamatuv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7b45c3ef-0f24-4ef1-bb64-e72ffcf0ad2d/11449064132.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c518fbe-45a6-4776-936b-757c74470998/adobe_photoshop_cs5_crack_free_download_for_windows_10.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC08 | 5164 bytes |
SHA-256: 5d75c0cea779c3178c26e93d33931babec105d95de3cfcf28ad8578dd8f552fb |
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font_01_sfnt_off0000fdc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDC0 | 10572 bytes |
SHA-256: eb6264ff5f10d2489a83201a8275b50d5dd9513a899e3854653d034684e61af8 |
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font_02_sfnt_off000121e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121E8 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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