MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a lure related to a Dell laptop, likely intended to trick the user into clicking a link. The PDF_SEO_LINK_FARM heuristic indicates the presence of numerous external links, with one pointing to a redirector URL. The ML_NYX_PDF_MALICIOUS and CLAMAV_DETECTION heuristics confirm the malicious nature of the file, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://kuzutuzo.ru/strik?utm_term=dell+latitude+e5400+laptop+won%2527t+turn+on PDF link annotation
- https://xodamizefolan.weebly.com/uploads/1/3/6/0/136052243/141fea111458c6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460072/normal_5fea45aa64756.pdfIn PDF document text
- https://kavavori.weebly.com/uploads/1/3/4/0/134012315/milevevabadowuniwif.pdfIn PDF document text
- https://nidexopike.weebly.com/uploads/1/3/1/4/131407316/kinux.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367304/normal_606558b5279d4.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/bibejovixapis/android_read_jpeg_to_bitmap.pdfIn PDF document text
- https://s3.amazonaws.com/zoxewudunigus/vutonivujiwajusevuzog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/48c281ad-eca6-4d24-83fe-20078adb2a0c/projective_geometry_and_its_applications_to_computer_graphics.pdfIn PDF document text
- https://s3.amazonaws.com/zafibimutadoti/amazon_how_to_draw_really_cute_stuff_book.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/15479f4f-7214-499a-9c9d-36a3d2cf0ed3/asrock_z77_pro4_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e16c2889-0765-41c2-9291-402716be7626/how_to_fold_total_gym_platinum_plus.pdfIn PDF document text
- https://s3.amazonaws.com/bezutu/55459698958.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b2d8775c-32a2-4342-aa5c-a91d5fdb7617/46035007114.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/558f7199-4c31-4e91-b147-c0b466ad6909/refowibogowizebux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/470d3e63-f808-4010-93eb-7c0a224e4b91/viwakonu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13dfd87d-f890-4b59-8e56-8671ba4e3417/9434776602.pdfIn PDF document text
- https://s3.amazonaws.com/kavalukato/62236769451.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e955a750-bd1b-433c-a371-e19f1977dec8/fenel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3eb81f89-1534-4e42-b6d6-9d86aa9125bf/1985775541.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/32817034-d744-458f-8382-2f58d9b469ce/zaxumoserulukanugogotujob.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_off0000ec25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC25 | 5256 bytes |
SHA-256: 844a89156e9dfe4844192b608c48df09e528b5cb336bfc58db2e8e608d28d5bf |
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font_01_sfnt_off0000fe35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE35 | 11228 bytes |
SHA-256: 90cafbdd6612c7223e4721f7ca9337fd106653834eb3e8cf02c9bdccc120171d |
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