MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file contains a link farm with numerous external URLs, many hosted on disposable domains, suggesting a phishing or malware distribution attempt. The presence of a 'download button' heuristic and ClamAV detection as 'Pdf.Phishing.Trojan' further supports malicious intent. While no scripts were directly extracted, the PDF structure and embedded links are indicative of a tactic to trick users into downloading further malicious content, likely exploiting a PDF vulnerability.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://golowaki.ru/123?utm_term=botanicula+android+apk+indir PDF link annotation
- http://rubyshup.space/26182827135ep733.pdfIn PDF document text
- https://cdn.sqhk.co/wepiwojeta/LhaicGW/73439890107.pdfIn PDF document text
- https://cdn.sqhk.co/botuvawezej/gi1jsif/alert_sounds_for_twitch_free.pdfIn PDF document text
- https://cdn.sqhk.co/wemowubire/eD58TNr/12016625270.pdfIn PDF document text
- https://cdn.sqhk.co/gewewoturila/lnjfaha/vi_editor_move_to_end_of_line.pdfIn PDF document text
- http://amorexpo.com/87983941737tzkv4.pdfIn PDF document text
- https://cdn.sqhk.co/wavefekus/bphfsHl/1483929828.pdfIn PDF document text
- http://hackins.site/bleeding_edge_pynchongz879.pdfIn PDF document text
- http://vigastlens.xyz/how_to_turn_off_hot_springs_portable_spame4g8.pdfIn PDF document text
- http://podjem2.club/zero_to_one_peter_thiel_espaoln9g6w.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/f85c64b2-0dba-40cd-b605-41bf7dfc0340/2005_ford_escape_pcm_problems.pdfIn PDF document text
- https://8c56b32b-3398-45d6-9c0b-b55146621f16.filesusr.com/ugd/6924eb_1c0cc38fe7e84ffcb2b961879e9f649b.pdf?index=trueIn PDF document text
- https://728bf1be-24e3-4891-ba98-fedceca1a503.filesusr.com/ugd/3268c8_3313e63bedb34568b4d3e7000446ac4a.pdf?index=trueIn PDF document text
- https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_fadcf4cf53324fe3a2f6d7483241e0b0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6d024618-98be-4a2d-9c4b-a09b7b5e3f2f/how_to_get_a_spanish_translator_certification.pdfIn PDF document text
- https://aed022ca-8a9d-452d-9022-56a74a585a14.filesusr.com/ugd/4d548e_59d71191f23744948214579e86cb7e63.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lurutopobi/florida_conservative_voter_guide_2018_amendments.pdfIn PDF document text
- https://aa4de0c4-a7fb-47f6-97fe-5721705e71c1.filesusr.com/ugd/824332_a13e56d1b5e241c3a6b464419aed428f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1dc6b83b-bf76-4f9c-b5e7-2853294e2c32/vazewunedoxatoxaxeva.pdfIn PDF document text
- https://fbaba6ab-37cf-477f-82bd-e10a416eccda.filesusr.com/ugd/3c8574_1d505713a71744a1bd6b48d7b3fa541a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lupebesu/jupyter_notebook_install_windows_10_32_bit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/633e7374-8c20-4cae-ad6f-9a9ffc71a3c9/81881706663.pdfIn PDF document text
- https://28932ed2-21d9-4123-99cb-fcff0aac4472.filesusr.com/ugd/cc089a_ea84a8a811c54bf680fa761302fac3d8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ab0cb322-867d-40fa-897d-9507576d89f4/guvepobo.pdfIn PDF document text
- https://fad58b31-c538-4d3f-828d-7998eec853b9.filesusr.com/ugd/7e6083_74e3e735b5cc400296719e40cb47cb58.pdf?index=trueIn 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_off0000fa27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA27 | 5000 bytes |
SHA-256: 0d2b95313186c52dc3c3702b8423c109e7a37339d38d8326ce2b1180f88fd89b |
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font_01_sfnt_off00010b3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B3A | 12116 bytes |
SHA-256: b07dce76eb24cc9c19ffeb67a9984d8258c90c95d9e9452cf41c200e2a3f3186 |
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