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 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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/strik?utm_term=computer+systems+analyst+onet PDF link annotation
- http://medazuxa.mywebcommunity.org/applied_psychology_in_human_resource_management_8th_edition.pdfIn PDF document text
- https://kafolegilu.weebly.com/uploads/1/3/2/3/132303068/bawunavunaponep_xaredadakituzib_lugewufilumew_kapis.pdfIn PDF document text
- http://micrometerdigital.xyz/literary_elements_worksheet_1_night_answersee5r0.pdfIn PDF document text
- http://hopecommunitynaz.com/59902233411girf5.pdfIn PDF document text
- https://nigerizebamogut.weebly.com/uploads/1/3/4/5/134596745/4694489.pdfIn PDF document text
- https://cdn.sqhk.co/nexasolonit/4hfMajb/mapabijotomuxi.pdfIn PDF document text
- https://cdn.sqhk.co/romekeka/Ljghdja/ditavuxefamekuwesaxijifux.pdfIn PDF document text
- http://online-bestshop.xyz/where_can_i_buy_a_sim_card_for_a_tracfone8qrjv.pdfIn PDF document text
- http://twirlini.com/any_calls_for_messengero3x54.pdfIn PDF document text
- https://cdn.sqhk.co/jenireni/nlIZOJx/1908833320.pdfIn PDF document text
- http://luminar4-download.xyz/47630665792jkbt9.pdfIn PDF document text
- https://gikeviviku.weebly.com/uploads/1/3/4/7/134707445/depuleximes-dozobawubi-bovelo.pdfIn PDF document text
- http://tegubija.mypressonline.com/75652218277.pdfIn PDF document text
- http://hookup755.fun/blockchain_revolution_book_download05y5s.pdfIn PDF document text
- https://lepoxaxilil.weebly.com/uploads/1/3/4/4/134498836/3364771.pdfIn PDF document text
- http://meetsoda.club/what_color_is_the_license_plate_sticker_for_2020_californiaxm5xx.pdfIn PDF document text
- https://dakewamegiru.weebly.com/uploads/1/3/5/3/135305658/xeruvalufulibamot.pdfIn PDF document text
- http://fb-pageunderreview.com/red_queen_book_3_age_rating4074v.pdfIn PDF document text
- https://xokewetabido.weebly.com/uploads/1/3/1/8/131857041/kumafipizuzijabiwuxi.pdfIn PDF document text
- https://cdn.sqhk.co/pujazojiwixi/KNiqia2/94729697957.pdfIn PDF document text
- https://xiliperudal.weebly.com/uploads/1/3/3/9/133999468/kubop.pdfIn PDF document text
- https://dawutika.weebly.com/uploads/1/3/1/4/131407504/2069496.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lojibovel.myartsonline.com/garmin_gps_128_antenna_for_sale.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_off00011faf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FAF | 4972 bytes |
SHA-256: 3841a2942fc75c954b99b7d0f406072526f0b382aa0bb18d1738525966a6722b |
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font_01_sfnt_off0001307e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1307E | 11000 bytes |
SHA-256: fe2e4c75596a52649a4b75cdc83bcead602e20f81e48776dd833342543f11953 |
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