MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, with multiple heuristics indicating it's a link farm pointing to compromised WordPress sites and potentially malicious content. The embedded URLs, including one using a raw IP address, suggest an attempt to redirect the user to a malicious domain for further exploitation. The document body is heavily obfuscated and unreadable, but the presence of numerous external links strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
Heuristics 7
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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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://philabc.ru/uplcv?utm_term=partial+furlough+meaning
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b2e11aeeeeb---61422595051.pdf
- http://coimbra.hu/uploads/ckfinder/userfiles/files/fitodij.pdf
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba674c221b1---78365386447.pdf
- http://www.linkkorea.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160abe81f40bed---xilod.pdf
- http://obasekiestates.com/UserFiles/file/69397500071.pdf
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd44be7ae4---xuwalezikidorimabuporot.pdf
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/13791322306aac55fec65b3640b951d3/sivevasepam.pdf
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/c923a476d18fdab7140786f2564c6135/fifuzix.pdf
- https://centrobrands.com/wp-content/plugins/super-forms/uploads/php/files/34c0c92b5a4b2e4fa4c85af5e460cd70/68142303417.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609099cd5e1a1---sajofuvunapitetinesajelo.pdf
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/6b0b1a1b6eed06d0f984090701c74947/weruzex.pdf
- http://hzkontejnery.cz/ckfinder/userfiles/files/472641216.pdf
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160826fcb26fac---72319070154.pdf
- http://wannawwannie.pl/userfiles/file/64284722157.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/aba9oe97va1c0jr4rqe9f1p7lf/28022618506.pdf
- http://niestachow.pl/data/aktualnosci_imgs/file/53479275822.pdf
- https://myveolife.com/wp-content/plugins/super-forms/uploads/php/files/e448b4cb58d2b2dfc8c26f1ad4bcdb28/48841798644.pdf
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/90be279b9ca6aa3122dd929da8d74db3/vejibuwoledakurevowavif.pdf
- http://ausafe.net/images/art/files/70831121593.pdf
- http://cesurmakina.com/userfiles/file/dibelamuwidej.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c34e467f56e---59546043882.pdf
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607ab6ee73bdd---fisifoxagodok.pdf
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a4c0525fa07---30995794532.pdf
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/16079c40722fb2---75864654812.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_off000279c4.bin83cb20571f801fe7689c1c4e5c9829cb10068f14990e4fa5f8b01d53b804badd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x279C4 | 10596 bytes |
font_01_sfnt_off000291bf.bin19077f68cccc9c1c8e926709dc340a1b4b8f4c70749d49daf37989c82258bfff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x291BF | 18956 bytes |
font_02_sfnt_off0002c39b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2C39B | 16792 bytes |
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