MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads or disposable domains. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9929
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://gift-founder.com/archive/upload/files/71286094919.pdf In PDF document text
- https://swapnauraan.com/ckfinder/userfiles/files/59161680199.pdfIn PDF document text
- https://www.sudoku-cool.com/ckfinder/userfiles/files/22177978848.pdfIn PDF document text
- https://arnetbilgisayar.com/upload/ckfinder/files/17719875023.pdfIn PDF document text
- http://xageunion.com/userfiles/file/37053525478.pdfIn PDF document text
- https://techielingo.com/fck_uploads/files/nofamabuwuzitikinivoge.pdfIn PDF document text
- http://spartapr.com/images/upload/file/38495794680.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/161372a698ea37---29435007266.pdfIn PDF document text
- https://10kshot.com/customerinterview/ckfinder/userfiles/files/906943107.pdfIn PDF document text
- http://namkhoabacninh.com/images/files/853596430.pdfIn PDF document text
- http://fujieshubao.com/zk/UploadFile/file/2021090407441273499.pdfIn PDF document text
- https://maggies-handmade.com/UserFiles/files/naxokazakalasezenofubof.pdfIn PDF document text
- https://hatinhjobs.com/upload/files/mulikararinevarujivunopu.pdfIn PDF document text
- http://client.diffuse.info/files/58170917595.pdfIn PDF document text
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/t8hl0d454opgeockiao0le3utr/62382400064.pdfIn PDF document text
- https://portalbime.com/UploadedFiles/New/file/11535590917.pdfIn PDF document text
- http://unicaconsultoriarh.com/images/files/morojigovoxuxikiwasin.pdfIn PDF document text
- http://lesen-und-schenken.de/userfiles/files/nefirememepuwelizi.pdfIn PDF document text
- http://diencongnghiepvohoang.com/uploads/files/minasisiditoxu.pdfIn PDF document text
- https://shriramsteels.in/public/ckfinder/userfiles/files/busoxajij.pdfIn PDF document text
- https://cardolf.ro/files/28381256464.pdfIn PDF document text
- https://odontologosmalca.com/images/userfiles/file/nusonefefamobe.pdfIn PDF document text
- http://neoneophytou.com/ckfinder/userfiles/files/ropek.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/8foj5vravvh2chdmvlcs9lnr12/dufamepenaxorom.pdfIn PDF document text
- http://bwemfjhjk.friend-match.com/upload/files/gofadenesowekujag.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=suicide+squad+2+watch+onlinePDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000106d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106D4 | 19312 bytes |
SHA-256: 4656595c90d86620c0dbef5a29024bb01011dc3ee2dc60e461421232820255af |
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font_01_sfnt_off0001397a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1397A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015191.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15191 | 10896 bytes |
SHA-256: 200e670fa22180464fade7f667cc3eba3994c936bc7207d373b681f1c07481b0 |
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