MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised WordPress sites, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest a phishing or malware distribution intent. No scripts were extracted, but the structure and URL findings are sufficient to infer a malicious purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9790
Heuristics 7
-
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.
-
Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
-
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://synerhu.ru/uplcv?utm_term=how+fattening+are+nuts
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/2a0cc7615df4ccd9cfc4d8540f5e2d66/94230283480.pdf
- https://www.passion-rnd.com/upfile/files/2021/06/12/51028104799.pdf
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/dab5c9ed38cb80debe7df303dfed7b2d/30543387881.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/20au3psjij24kqdq2aenvaqfv7/12712759756.pdf
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6ecd17d924---sexatariwum.pdf
- http://irinka.org/ckfinder/userfiles/files/19888171028.pdf
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c5e2b46e279---vovelubevojokekobenixuta.pdf
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/8a4a954a4bb059325efdaf543240156a/vuruvamuj.pdf
- http://bilmatbasim.com/userfiles/file/pusugapaxivolaber.pdf
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606caa2e57090---tabog.pdf
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/tf8kks09918i1q6rgvl784hun6/90640154998.pdf
- https://cissud.eu/uploads/ck_editor/files/winosukebotexiguwagog.pdf
- http://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/160714dcc10abd---49712074389.pdf
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/86d073f8d0a8714bfa81f3aded626f1f/mapijisozatelametakad.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/j01sl7o8b24jrud2nisp3jm5g6/vaguwuvini.pdf
- http://elmiraclassiccountry.com/wp-content/plugins/super-forms/uploads/php/files/jgg5ppr1tsb46vkcsvlhvejtb6/pebamelura.pdf
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a981d4380be---mabevubotugolavop.pdf
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16072adba29af9---86601641973.pdf
- https://northstarexecutivesearch.com/wp-content/plugins/super-forms/uploads/php/files/15c3b94c746a11d0addfaf983eb42709/balawamaj.pdf
- https://ive-cal.it/file/7003177175.pdf
- https://www.mii.net/wp-content/plugins/super-forms/uploads/php/files/dfc6464265fd9c0c1cdc974bd01879bb/4036153966.pdf
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/3f5f3d6c3b09b507eb41098a858bf54e/ruwiluravak.pdf
- http://ifa-astrologie.de/userfiles/file/ferubewa.pdf
- https://yziact.fr/wp-content/plugins/super-forms/uploads/php/files/dptlpf456460tg751j9mmae0je/25363647976.pdf
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c555ded87e6---bofosimufiwokebakase.pdf
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/312e8bbe310c5ffbea248a4db892462c/kimoziwakonugufukamib.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013c07.bin9dc5bb4047d5c7f6ed01d4d968d2607b31f7153d3dd5695957331c5c176dd9f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C07 | 10520 bytes |
font_01_sfnt_off0001542a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1542A | 16792 bytes |
font_02_sfnt_off00016c3c.binda5378729aeb53896f2145a5fa7a0f16d15e24c514e7cb911540c5f839003762 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C3C | 17908 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.