MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1190 Exploit Public-Facing Application
T1555 Credentials from Password Stores
This PDF file was detected as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. The heuristics indicate it functions as a link farm, directing users to compromised WordPress sites and potentially disposable hosting. The presence of 'SE_MFA_LURE' suggests the document is designed to harvest credentials or abuse multi-factor authentication, likely by tricking the user into entering sensitive information on a fake login page. No scripts were extracted, but the overall structure and URL patterns point to a credential harvesting campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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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MFA / one-time-code harvesting lure high SE_MFA_LUREDocument asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
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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://queure.ru/uplcv?utm_term=mi+band+2+manual+firmware+update PDF link annotation
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1607faa5ab94f3---5953910472.pdfIn PDF document text
- https://sca-eagleegg5k.com/ckfinder/triplebuserfiles/file/tazusewafewazifulepizaset.pdfIn PDF document text
- http://bscartridge.com/pic/15186810696.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/5c36945eb7f467815adcb1c2eee12335/zogotekimibotivowazizik.pdfIn PDF document text
- https://engineeredrepinc.com/wp-content/plugins/super-forms/uploads/php/files/6f418c1e87ead38d76121ea88c4507fd/losul.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16088897babf81---36801194211.pdfIn PDF document text
- http://luisacortesearchitetto.it/userfiles/files/19877467359.pdfIn PDF document text
- http://www.awakohchang.com/image/upload/File/1773832841.pdfIn PDF document text
- http://xn--80aaaghhaztbcd1agjgbccsgfftf.xn--p1ai/pict/file/33243096546.pdfIn PDF document text
- http://ehhs1969.com/clients/6/67/67a0fa02f482ea8575b7cec7429e43a8/File/tabumebebiwulatu.pdfIn PDF document text
- http://seanmore.com/userData/board/file/77981785235.pdfIn PDF document text
- http://kriosispl.com/cote_dor_import/admin/ckfinder/userfiles/files/4794350481.pdfIn PDF document text
- http://lab4050.com/upload/editor/file/jonobozasamonar.pdfIn PDF document text
- http://www.toptehnik.si/images/liguniwegemo.pdfIn PDF document text
- http://rilta.net/userfiles/files/rodewenusumobexo.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160fcab00d462c---28995473558.pdfIn PDF document text
- http://irinka.org/ckfinder/userfiles/files/9757823496.pdfIn PDF document text
- https://299-45.com/CKEdit/upload/files/fogugabajonep.pdfIn PDF document text
- https://thingstodobahrain.net/ckfinder/userfiles/files/bozolopo.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160845ae496a57---95832923668.pdfIn PDF document text
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ce5fef52cc8---veligenifomob.pdfIn PDF document text
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c89c343e83d---88735958489.pdfIn PDF document text
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/160d8955dbd882---vufolovirajum.pdfIn PDF document text
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7264b8d639---17149168864.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_off00012f30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F30 | 10812 bytes |
SHA-256: 9c7992a1d68e358df9e9710914dfec9559c458856f01edacdd04f3d5882e98e4 |
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font_01_sfnt_off000147f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147F5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00016007.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16007 | 18832 bytes |
SHA-256: b114dfc2e264ce7e788507156143c6614abd1b2ef21e94ce24487a476f27903f |
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