MALICIOUS
252
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by multiple heuristics and a machine learning classifier, indicating a high likelihood of malicious intent. It contains a large number of links, many pointing to disposable hosting and redirector infrastructure, suggesting a link farm designed to distribute malware or phish users. The presence of a 'download' button lure further supports a malicious workflow. Although no scripts were explicitly extracted, the PDF structure and link farm behavior are indicative of techniques used to deliver malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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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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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://traffine.ru/aws?utm_term=video+cutter+and+merger+app+free In PDF document text
- https://nepokotivo.weebly.com/uploads/1/3/2/8/132814168/teruliluz.pdfIn PDF document text
- https://cdn.sqhk.co/kepilujofeje/ibB6d8y/space_gif_wallpaper_download.pdfIn PDF document text
- https://cdn.sqhk.co/xonivozew/hKjfiby/ladelarosit.pdfIn PDF document text
- https://jexuleni.weebly.com/uploads/1/3/1/6/131637506/pusipatojuxil.pdfIn PDF document text
- https://cdn.sqhk.co/pevelefotuve/VQXUQRC/roblox_ragdoll_engine_super_push_script.pdfIn PDF document text
- https://cdn.sqhk.co/wediximewoza/Ribqjff/40723611408.pdfIn PDF document text
- https://judamuguduvawa.weebly.com/uploads/1/3/4/3/134352100/pulisesobo.pdfIn PDF document text
- https://cdn.sqhk.co/kalijada/dpjhQgj/63718293889.pdfIn PDF document text
- https://sererepe.weebly.com/uploads/1/3/3/9/133999843/4340065.pdfIn PDF document text
- https://cdn.sqhk.co/gawukale/fihiftn/82941151601.pdfIn PDF document text
- https://tukareteran.weebly.com/uploads/1/3/5/3/135307171/wozovobil_jisubafaxoxuni.pdfIn PDF document text
- https://zabidikigez.weebly.com/uploads/1/3/4/5/134594795/0fba38134471a45.pdfIn PDF document text
- https://cdn.sqhk.co/seponidozit/gi7kogq/xotivasotikirivogomo.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/bojafazes/use_apple_email_on_android.pdfIn PDF document text
- https://s3.amazonaws.com/jaloto/import_bookmarks_app_android.pdfIn PDF document text
- https://s3.amazonaws.com/dojivewobasuval/neputikagavuzisovafuwo.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_off0000d5e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5E5 | 5232 bytes |
SHA-256: 96d69c86983978f89d11b7c2dfd63b04c33d531e3b25d36ba04f4fd8caba9139 |
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font_01_sfnt_off0000e7a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7A5 | 10036 bytes |
SHA-256: d40226e366339006694ae0c08f15bdfa63d3c26075ea5270c0bfeb30a07d9f7a |
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