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://druttle.ru/strik?utm_term=juki+ddl-555-4+manual PDF link annotation
- https://static.s123-cdn-static.com/uploads/4470689/normal_5fffa352cb8ca.pdfIn PDF document text
- http://pifafuvutote.iblogger.org/vupibelelusivajuwitajuju.pdfIn PDF document text
- http://nutigunejome.22web.org/67773426417.pdfIn PDF document text
- http://godumos.22web.org/bangla_album_song_video_hd.pdfIn PDF document text
- http://pepirizibizedel.22web.org/8620109561.pdfIn PDF document text
- https://cdn.sqhk.co/momujolo/idhf2ia/cute_green_frog_emoji_stickers.pdfIn PDF document text
- https://cdn.sqhk.co/golemejexeno/jb2Qj5E/the_hunt_hide_and_seek_animals.pdfIn PDF document text
- https://cdn.sqhk.co/rolileduvof/cOha66Q/87772560409.pdfIn PDF document text
- https://cdn.sqhk.co/boguzivipel/eBBPCTe/sujudifejigi.pdfIn PDF document text
- https://cdn.sqhk.co/jixavome/Nic9CfD/59658417711.pdfIn PDF document text
- http://wopivobozas.66ghz.com/adobe_audition_cc_portable.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lekezaru/car_park_design_manual.pdfIn PDF document text
- https://s3.amazonaws.com/nawuvud/sogezel.pdfIn PDF document text
- https://s3.amazonaws.com/resabomibogodaw/66018901886.pdfIn PDF document text
- http://fikuluki.epizy.com/what_is_a_4_card_flush_in_cribbage.pdfIn PDF document text
- http://wuriwafu.epizy.com/adada_malada_song.pdfIn PDF document text
- http://denonewozififuz.rf.gd/circular_dependency_detected_on_resource_azure_template.pdfIn PDF document text
- http://rolaxaja.rf.gd/xisufafoluriwilikop.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_off0000d26e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD26E | 4996 bytes |
SHA-256: b3d8c8ba3ed6b2413aafd3fdfe7fa92ab413ffbdd5186b484247ba13ab5801f7 |
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font_01_sfnt_off0000e371.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE371 | 10168 bytes |
SHA-256: f1baa7f6c639ee395e61659433bdd25eb9f5d1e8dd41ce84914c4116e9710b4c |
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