MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple external URLs, some hosted on compromised CMS uploads. The document body is unreadable, but the presence of numerous links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://speculatio.in/ci/userfiles/files/tinofewezimixavopuzu.pdf In PDF document text
- https://godahoian.com/app/webroot/upload/files/jedarobosuberiwevix.pdfIn PDF document text
- https://dom-titan.rs/files/fevofelazamitafomubege.pdfIn PDF document text
- http://railwaysrailroads.com/upload_files/files/26412193653.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/igsvaahvdcoa4ii4925uj93pn7/sefiratutide.pdfIn PDF document text
- https://at1apigroup3.com/contents/files/57694364369.pdfIn PDF document text
- https://reparationmobile.net/userfiles/file/74285260081.pdfIn PDF document text
- http://shengnabei.com/uploadfile/file///2021090922125129.pdfIn PDF document text
- https://www.chablis-gautherin.com/ckfinder/userfiles/files/nuduwixavevujegulazikebab.pdfIn PDF document text
- http://mprime.net/ckfinder/userfiles/files/33716592212.pdfIn PDF document text
- https://paron-rebondir.com/uploads/files/32479254909.pdfIn PDF document text
- https://bellcera.60km.com/upload/files/lufavedofetogisazog.pdfIn PDF document text
- http://exosportsante.fr/ckfinder/userfiles/files/ridav.pdfIn PDF document text
- https://mayxaydungthienlong.com/uploads/files/files/36025498942.pdfIn PDF document text
- https://rendszergazda-cegeknek.hu/ckfinder/userfiles/files/mifumupovosaxedujibo.pdfIn PDF document text
- http://autolavaggiocraparotta.it/userfiles/files/99292965636.pdfIn PDF document text
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16131436ae58d7---71660317808.pdfIn PDF document text
- http://digitalpolicycouncil.org/imagenes/file/puxizamafozaku.pdfIn PDF document text
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/16139e93b723e5---74561933536.pdfIn PDF document text
- https://rmp-traueranzeigen.de/cms/files/52829923510.pdfIn PDF document text
- http://www.jobsincrete.gr/images/_user_na/file/57003993067.pdfIn PDF document text
- http://avanti.pl/userfiles/file/nefevokopevogupezudul.pdfIn PDF document text
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/161379702a9ec6---18746382188.pdfIn PDF document text
- http://benthanhsgfarm.com/images/uploads/files/64730284452.pdfIn PDF document text
- https://at-studio.tw/app/webroot/userfiles/files/20210902_025233.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=wuthering+heights+pdf+bookPDF 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_off0000e576.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE576 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD88 | 19048 bytes |
SHA-256: 250b4b269ea4919bab6b743c86ea45fdfbef9e2faf9a1f8b9c89215f861be15f |
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font_02_sfnt_off00012e82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E82 | 10896 bytes |
SHA-256: 5be07c37b8497d4a2f91bd0ecfaf5b074fc88579b0f44f71e266def2ea68e708 |
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