MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many hosted on compromised CMS upload storage, which is a common tactic for phishing or distributing further malware. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body is heavily obfuscated and unreadable, but the presence of a link farm and compromised hosting points to a malicious URL redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://drafthe.ru/uplcv?utm_term=how+to+send+large+video+files+from+android+to+pc PDF link annotation
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140e4ded409c---vudemafifafozel.pdfIn PDF document text
- http://cycling-software.com/files/file/95708529688.pdfIn PDF document text
- http://tea-ra.com/user_data/upload/save_image/files/dapovax.pdfIn PDF document text
- https://pisangmanis.com/contents/files/23680019408.pdfIn PDF document text
- http://ydchem.cn/filespath/files/20210908055417.pdfIn PDF document text
- http://a2hgghk.handylover.com/upload/files/48788516254.pdfIn PDF document text
- https://adurucui.com/ckfinder/files/80672221907.pdfIn PDF document text
- https://laurallo.com/ckfinder/userfiles/files/29411946977.pdfIn PDF document text
- http://hladonural.ru/upload_picture/gaxakopotikofenosatefoxev.pdfIn PDF document text
- https://lesartsdansmonjardin.com/userfiles/file/20210907160420.pdfIn PDF document text
- http://streetnn.ru/data/upload/ck/files/99000251266.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161424c85d02bc---24214331354.pdfIn PDF document text
- https://baobiachau.com/luutru/files/wugixoxazeko.pdfIn PDF document text
- http://www.tecnotrefg.it/wp-content/plugins/formcraft/file-upload/server/content/files/1612faaebe39a7---24699908216.pdfIn PDF document text
- http://youil.org/userData/board/file/67939944203.pdfIn PDF document text
- http://studiomuraca.eu/userfiles/files/zakonedovu.pdfIn PDF document text
- http://ylplj.com/ckfinder/userfiles/files/tidupiwamez.pdfIn PDF document text
- http://elskup.pl/images/assets/file/85269524792.pdfIn PDF document text
- http://paglialonga.it/userfiles/files/8035320794.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-14/20210914143217295719.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161390d813b183---gufaz.pdfIn PDF document text
- https://terracell.info/images/file/zulapuwi.pdfIn PDF document text
- http://partnercable.hu/files/27325120711.pdfIn PDF document text
- https://renewone.de/files/lugajogajumukawigame.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://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_off0000dd86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD86 | 17876 bytes |
SHA-256: 4e07d1d494fa75b14cde2200ea4c4bc84efb95c9cba7b4d579d112769b7a2e3e |
|||
font_01_sfnt_off00010b3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B3A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00012351.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12351 | 11108 bytes |
SHA-256: c60731e7efcdd022e21754a3456ef96a6efff75e104f7b5b6e9a80649c85de1f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.