MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate the document functions as a link farm, directing users to multiple potentially compromised websites. The presence of numerous unknown URLs, many hosted on disposable domains or compromised CMS uploads, strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 https://srccaa.bdbabymart.com/app/webroot/ckfinder/userfiles/files/30496884973.pdf In PDF document text
- https://majubesar.info/contents/files/79611561551.pdfIn PDF document text
- https://wisestudentz.com/userfiles/file/gulirupigemarejuka.pdfIn PDF document text
- https://ctcitsupport.com/media/files/dutojafadenakakezer.pdfIn PDF document text
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/8naqn8kmq6j4fpson1d5pob9e9/78822280488.pdfIn PDF document text
- http://wonsakai.com/uploads/files/jedojumubosabuse.pdfIn PDF document text
- http://xn--80aadcnaeutgftohcogh8i8dsc.xn--p1ai/pict/file/61061107876.pdfIn PDF document text
- https://holcom-wd.holcom.vn/webroot/img/files/ridunak.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcf514f8b8---xegawosinugubojanak.pdfIn PDF document text
- https://agroadvanced.com/app/webroot/newsletters/editor/files/wefumowupobunotapifelu.pdfIn PDF document text
- http://fioredda.com/userfiles/files/33483804364.pdfIn PDF document text
- https://senegal4d.com/contents/files/rupupene.pdfIn PDF document text
- https://partetesal.ir/data/file/supuxoguwewetepekalexajel.pdfIn PDF document text
- http://dywin.com/uploadfile/files/duwil.pdfIn PDF document text
- http://studiocalderini.it/userfiles/files/64002285005.pdfIn PDF document text
- http://studiopol.it/userfiles/files/589583547.pdfIn PDF document text
- https://wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/wubesesora.pdfIn PDF document text
- https://clicksnepal.grnca.org/img/files/files/45339385423.pdfIn PDF document text
- http://encino.kopanramen.com/uploads/files/85905555941.pdfIn PDF document text
- https://tenshinorchids.com/FCKeditor_upload/file/88906350752.pdfIn PDF document text
- http://gddfboiler.com/uploads/files/40628899063.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eac3a2b40d---juxoparukazapiwavabada.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=focus+todo+pomodoro+premium+apkPDF 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_off0000aff7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFF7 | 10696 bytes |
SHA-256: ea36245539c5d4f0572ed7e52754f4e776319ed12ecc7e45f6f6ff29ea727cb1 |
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font_01_sfnt_off0000c892.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC892 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e0a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0A4 | 15232 bytes |
SHA-256: 158971e88fd03e9670da06718ac136053176fbf45d59e6bcbdf5b94a3a179ff9 |
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