MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm with multiple URLs pointing to compromised WordPress upload directories, suggesting a tactic to distribute malicious content or redirect users to phishing sites. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 http://workprohealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d7d16438d6---46119701948.pdf
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/9jrj2rjov019jqe62jn20iii8d/23421055805.pdf
- https://muratay.nl/userfiles/file/zabozisavaliwixomubakuj.pdf
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/160882429ac203---nejegenes.pdf
- http://arcadia6465.com/clients/f/fc/fcac8d81e62e7f23ed02b02243def538/File/44860036002.pdf
- https://vallejardin.com/wp-content/plugins/super-forms/uploads/php/files/72734e7c1be3968e84dd132f30299bc7/55529952516.pdf
- https://craftsmancuttingdies.com/wp-content/plugins/super-forms/uploads/php/files/ab02dca33900018955572ca241abe474/biguxujizosusugewojaza.pdf
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/1607fc1e1cf48c---66987313654.pdf
- https://dipinkrishna.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c2f29a87a8---43510713257.pdf
- http://zs-oilfieldequip.ru/d/files/dojugetoxiseseramulirega.pdf
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098467727cdc---32808163565.pdf
- http://teusz.pl/UserFiles/file/busemakajevevakubedujimig.pdf
- https://www.chartsunlimited.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1609847ea63477---71387899539.pdf
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/kh82evha1j2sbfntj8rs1ufaet/35518834465.pdf
- https://prosegik.com/wp-content/plugins/super-forms/uploads/php/files/27824506f82c299b0c298e32023171a2/61024838829.pdf
- http://iburgisidimarsala.eu/userfiles/files/24709773192.pdf
- http://icsbc.ru/fuploader//file/61863306984.pdf
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160cc41970430d---nalusefikijafolepatepolo.pdf
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/2248ae1f80fd90932c12a8c427c54ec2/wewutefilosusagas.pdf
- http://harchovyk.com/userfiles/file/lixinuwaginuxaguna.pdf
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/151e1fc958f017728b0471cab0bc70c7/tamesibefufexawe.pdf
- https://baileyelectrical.services/wp-content/plugins/super-forms/uploads/php/files/udd30sgi0i6al75835b6kqj4na/momosokasozetuzifogagefed.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=heat+of+neutralization+of+naoh+and+hcl
- 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_off0000d20a.binc3cc90965be92f117b750ef7dec8f8cb5431addcf871aaaf4113c88675c88c1f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20A | 10556 bytes |
font_01_sfnt_off0000e9fb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9FB | 16792 bytes |
font_02_sfnt_off0001020d.bindb8544ed48da224319ba539bea6153f1b560ba3e8bda1baf70ac0bc2a30fbec7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020D | 19168 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.