MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses an urgency-based lure. 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 0.9994
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://seumenha.ru/award?keyword=neem+seed+oil+pdf PDF link annotation
- http://jonebosu.mywebcommunity.org/43177219957.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4497079/normal_5fe09788878f2.pdfIn PDF document text
- http://numulul.mygamesonline.org/83496724207.pdfIn PDF document text
- http://fajamad.mypressonline.com/c_v_examples_for_first_time_jobs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426415/normal_6034791555fe7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443619/normal_6056360fc05fa.pdfIn PDF document text
- http://buzevuzelape.mywebcommunity.org/78236522786.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://98350ace-7ac4-4f38-a9d9-579fdad8050b.filesusr.com/ugd/9b2d9b_45cf410b79444128ba554aeca4871068.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nitidadufetenu/filmywap_telugu_movie_2018.pdfIn PDF document text
- https://5d94d51b-2702-4b64-8df3-eadd022f3edc.filesusr.com/ugd/2ddd39_ab2a03e4e7e146fe8f2bcdb2a0e479c1.pdf?index=trueIn PDF document text
- https://03dfb0eb-7fe6-4188-ad87-ea2b88df7b19.filesusr.com/ugd/f967ac_01e70c5184864118904c99334509b73e.pdf?index=trueIn PDF document text
- https://51fd5013-30c4-43d1-89ce-86564632a3b5.filesusr.com/ugd/9f06f8_66cc4d284ca444d99d0dae68eb5d28e6.pdf?index=trueIn PDF document text
- https://e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com/ugd/87b9a8_aa749a2a2a2241d9bad0149e84fedfbc.pdf?index=trueIn PDF document text
- https://7ae52be2-ba3c-41fb-8935-29281088223e.filesusr.com/ugd/affaa6_9f9ec81a0d7044ccaf3226b4e2d0bb3e.pdf?index=trueIn PDF document text
- https://bef89f6e-6323-4b84-ad9d-a44490bfcc4f.filesusr.com/ugd/96768c_1621ce0c6070481d88b70f535c7bb491.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jenisozazewubo/chronicles_of_narnia_lion_witch_wardrobe_cast.pdfIn PDF document text
- http://niselasot.atwebpages.com/59438863591.pdfIn PDF document text
- https://s3.amazonaws.com/figidireki/french_grammar_checker_chrome_extension.pdfIn PDF document text
- https://7b4e975e-109f-4397-a679-93e438ff1453.filesusr.com/ugd/c33f71_d23c380394924a3fa72ca24b9788623b.pdf?index=trueIn PDF document text
- http://pizuzol.onlinewebshop.net/what_was_life_like_in_the_elizabethan_period.pdfIn PDF document text
- http://vobikeretuwof.atwebpages.com/48400640903.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF271 | 4452 bytes |
SHA-256: f0d0b69bf70345b40d95f4298fe8a26ac6416490febdde1fe82bb4029626c066 |
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font_01_sfnt_off00010199.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10199 | 10900 bytes |
SHA-256: 5a731485d5e493ec7390e38e28b02c5113f96e0e398b2b3332fd5766284c8853 |
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font_02_sfnt_off000126cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126CC | 16136 bytes |
SHA-256: 2df60db25c4006ebf5ce7f30ca7461b7931ff48239c1caafece913cf4cb3b6f2 |
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font_03_sfnt_off00013bbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BBE | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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