MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains a large number of embedded URLs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users. The presence of these numerous malicious links strongly suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://emanuelmlevin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mijisejojijixorisimo.pdf In PDF document text
- http://citescolairedeledit.com/include/file/79975228578.pdfIn PDF document text
- http://adria-ex.com/images/blog//file/71891329888.pdfIn PDF document text
- http://solmoda.it/userfiles/files/35723370866.pdfIn PDF document text
- https://partnyor.az/userfiles/file/tiwixuw.pdfIn PDF document text
- http://immobilieninvestors.eu/userfiles/file/86537226684.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b4881b1528---tipagajalakuxizexumolil.pdfIn PDF document text
- http://omonetach.pl/foto/ilustracje/file/gatuvoforololatujewume.pdfIn PDF document text
- http://tjsijiqing.com/ckfinder/userfiles/files/2021/0603/df3583111c81381443df886d1d92d921.pdfIn PDF document text
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/a30009e9020337fb60ecdaea81c7fbb3/45156239673.pdfIn PDF document text
- https://irisapp.cn/uploadfiles/fckeditor/20210524/file/16218638425113.pdfIn PDF document text
- http://fanti-fitness.pl/uploads/assets/file/42933099924.pdfIn PDF document text
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/16079f23844646---8601672391.pdfIn PDF document text
- http://kpdb.org/userfiles/files/lexosawagipemafive.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/f33a624ebdfa9a60679bd6cb1e2a08f0/worekuvad.pdfIn PDF document text
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/fed8eedc6e127de8dcf7569eb201f244/talasagafotadigaj.pdfIn PDF document text
- http://www.leasebridge.com/CKUPimg/files/19832995551.pdfIn PDF document text
- http://aircond.md/upload_fck/file/mopukasoraj.pdfIn PDF document text
- http://sns.hu/_user/file/zediwabejawofawurise.pdfIn PDF document text
- http://alda.pl/ckfinder/userfiles/files/48260593295.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/odh7m4mv45m6aalhfe689us8n2/22628134591.pdfIn PDF document text
- https://bgmediation-flm.com/userfiles/file/jutefabadujixegamurewuv.pdfIn PDF document text
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/1e38224544261d9e8c5839b9dfc5b6cd/67808787657.pdfIn PDF document text
- http://extintoresorigen.com/images/editor/1540080352.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=it+band+syndrome+causesPDF 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_off0000c733.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC733 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000df45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF45 | 16448 bytes |
SHA-256: 9867ebc0382db60092e11dc5760fb3f09b18c8a998ed884bbe09f0144b08da24 |
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font_02_sfnt_off00010986.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10986 | 10700 bytes |
SHA-256: 2a08474f31d06dc4007846e86152d056e8279d403d9bf048ffea5fc5d0d31f25 |
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