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 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://baarspo.ru/aws?utm_term=cucumber+sandwich+report+jar PDF link annotation
- http://dikuziropuviv.22web.org/zibufajiz.pdfIn PDF document text
- https://cdn.sqhk.co/punipopi/eoAHgcj/where_you_live_meaning_in_urdu.pdfIn PDF document text
- http://pifesato.iblogger.org/castlevania_harmony_of_despair_pc_free.pdfIn PDF document text
- https://cdn.sqhk.co/kokademesuz/ghjihbH/5456816884.pdfIn PDF document text
- http://firstdoctor.xyz/free_photo_editor_iphone_78ryqj.pdfIn PDF document text
- http://ndfnasg.xyz/pathfinder_summoner_guide9gmv9.pdfIn PDF document text
- http://shtampshop.ru/beading_patterns_free19kga.pdfIn PDF document text
- http://nuraner.iblogger.org/browser_mein_video_kaise_kare.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/wezukep/fadiwitanarujamosubule.pdfIn PDF document text
- https://s3.amazonaws.com/lorugipopuxe/lokigokapejivufinanakozat.pdfIn PDF document text
- https://s3.amazonaws.com/jivala/tukowerepikugakolak.pdfIn PDF document text
- http://rasiritodir.rf.gd/aphex_twin_printworks.pdfIn PDF document text
- http://dufexisoji.rf.gd/cancer_de_prostata_scielo.pdfIn PDF document text
- https://s3.amazonaws.com/sifawekujiki/ak_47_punjabi_song_mr_jatt.pdfIn PDF document text
- https://s3.amazonaws.com/gifojuxaxeva/gmail_signature_template_student.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cf3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF3B | 5496 bytes |
SHA-256: b435e721350a49e930bfd08920423739c3471379828646be49c8222899340451 |
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font_01_sfnt_off0000e1c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C0 | 11372 bytes |
SHA-256: 75d89d5b30a244281e032cdc9e198d94c572ae7d6515f79425a1b54827ea8398 |
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font_02_sfnt_off000108aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108AA | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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