MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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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://archism.ru/pbw?utm_term=international+open+academy+tesol+exam+answers PDF link annotation
- https://podosutopo.weebly.com/uploads/1/3/4/5/134590637/7017697.pdfIn PDF document text
- https://bixibifitiki.weebly.com/uploads/1/3/5/3/135316299/28f5b418c26a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417986/normal_6015a1b10ea7c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4443372/normal_5fe4eea7e4b27.pdfIn PDF document text
- https://rubisese.weebly.com/uploads/1/3/4/5/134589844/pixoj-xemov.pdfIn PDF document text
- https://lefeputabewaro.weebly.com/uploads/1/3/2/6/132695219/4933407.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485818/normal_60399f455deb9.pdfIn PDF document text
- https://gedenotovet.weebly.com/uploads/1/3/1/3/131379555/kuvobasavaponimefa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489993/normal_605ab4e6271cc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5bc03a5f-5854-47c6-8a88-634c4557561b/nefatozoxusoxowaked.pdfIn PDF document text
- http://visetululiv.pbworks.com/w/file/fetch/144422967/the_conjuring_2_full_movie_in_tamil_download_isaimini.pdfIn PDF document text
- http://kipizasuzeda.pbworks.com/w/file/fetch/144416733/what_are_the_two_main_theories_of_language_acquisition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/64660f33-07a8-4897-a9aa-5571ce8c1a3d/37297874247.pdfIn PDF document text
- http://funinupun.pbworks.com/f/foxanepifedarixenotajeri.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f6c7d60-0c6e-4db5-9035-6ce451ecff35/what_to_know_for_the_algebra_1_eoc.pdfIn PDF document text
- http://xuruzinijub.pbworks.com/f/dark_souls_best_divine_weapons_reddit.pdfIn PDF document text
- http://xovelezid.pbworks.com/w/file/fetch/144416310/88470919142.pdfIn PDF document text
- http://palixazoke.pbworks.com/w/file/fetch/144415839/96313158338.pdfIn PDF document text
- http://kapetipubi.pbworks.com/f/the_all-in-one_adobe_creative_cloud_suite_certification_bundle_reddit.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/w/file/fetch/144420987/malemoxedu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/126aa53a-cb6a-4923-9f54-75fc82586277/winter_wilderness_survival_kit_list.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f8f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8F0 | 5416 bytes |
SHA-256: 316cf9e2813a87f01937e7cf9545df8a6208acda8c2e6f2f3d1c0a15cc9e5fcd |
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font_01_sfnt_off00010b5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B5C | 11140 bytes |
SHA-256: 033c0feadce01cadb5f2959bea6bddb69e3fa722176d803bb8be3314c1f34da5 |
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