MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress upload storage and disposable hosting, suggesting a phishing or malware distribution lure. The embedded URLs are likely used to redirect the user to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
Heuristics 6
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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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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://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/bcdb95921cb49839153ad4e20b07a214/18668893327.pdf
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607183ce4def1---legaxuw.pdf
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/pcvhk90fjcb0f1mtck1j69ck51/narezekigaxomuf.pdf
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/6dfa901ab22721f5f4c6bf92048ecfe2/wumejamokiw.pdf
- http://gmei.lt/ckfinder/userfiles/files/sepowivamaniwev.pdf
- https://wulf-sanitaer.de/wp-content/plugins/super-forms/uploads/php/files/dfa8c2q6ih68io6272sbrp0c9q/69810933699.pdf
- http://au-coeur-du-temps.com/userfiles/file/xuxijigavupufak.pdf
- https://machinex-machines.com/UserFiles/File/89137255549.pdf
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/vj50umsrg454m12ldalpko9ht2/45174124234.pdf
- http://vienhung.com/webroot/img/files/78267853589.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160899fac2e15e---71721950714.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609840abe20f4---38901158361.pdf
- http://yilip.net/userData/board/file/gekonovagefivuwulepi.pdf
- https://jagominum.com/contents//files/25165043449.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160819db0d741a---51616357030.pdf
- https://mama-light.net/business_school/uploads/file/zisamukimub.pdf
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/ueuo8p2prmp8haf6k6ks6l8vsl/47773803979.pdf
- http://teechart.com/uploads/images/files/12144955779.pdf
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160742844272b9---levadiverogopivuxe.pdf
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160adb256c7358---zumamupefosoriganafogov.pdf
- https://jollytime.ru/wp-content/plugins/super-forms/uploads/php/files/602ae0417199f092ccecdc176c74cf64/38520688571.pdf
- http://sushi-belovo.ru/files/piwamekidulamuze.pdf
- https://electrabicycles.pl/app/webroot/uploads/file/16202201816738.pdf
- http://tanriovermensucat.com/uploads/genel/files/42879326141.pdf
- https://keluargamimpi2.com/contents//files/vejisasotakufize.pdf
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160727f0e219e8---289557549.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=quality+maintenance+in+tpm
- 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_off0000fe32.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE32 | 16792 bytes |
font_01_sfnt_off00011644.binbe57028910ea07d1cb62cc40cb1283220a6be82c783d7f5048f9596b00332e26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11644 | 17428 bytes |
font_02_sfnt_off000143f8.bin0ed03c344d04179471f39fd49424c5227e574c1151265c91d1d5c45f7d70d761 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143F8 | 10420 bytes |
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