MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF file exhibits characteristics of a phishing or malware distribution lure. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to direct users to potentially malicious content, such as the 'dynasty warriors 9 apk' referenced in one URL. The heuristic 'SE_SECURITY_BYPASS' indicates the document instructs users to disable antivirus software, a high-risk behavior. While no scripts were explicitly extracted, the PDF structure and link farm behavior are indicative of an attempt to exploit users, likely through a combination of social engineering and potentially embedded exploits.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 8
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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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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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Security software disable instruction high SE_SECURITY_BYPASSDocument instructs the user to disable antivirus or security software — unusual for ordinary documents and high-risk in an unsolicited file
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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://pelibifir.ru/wix?keyword=dynasty+warriors+9+apk
- http://wubujonil.getenjoyment.net/vinizenusobola.pdf
- https://vabeluzaxudi.weebly.com/uploads/1/3/4/8/134884936/1144ae7aa829.pdf
- https://koxizekeb.weebly.com/uploads/1/3/4/7/134770308/zepokowok_paxelewiwaxom.pdf
- https://kaxawoxo.weebly.com/uploads/1/3/1/0/131070710/sazagabajos-wufan-dugikurapikoz.pdf
- https://cdn.sqhk.co/runolisor/hdg3Qjj/64559233714.pdf
- https://todifafox.weebly.com/uploads/1/3/4/3/134329955/nenafuwarub-vebap.pdf
- http://warokibujiz.getenjoyment.net/les_avantages_de_l_allaitement_maternel.pdf
- http://vivubowi.getenjoyment.net/lukotumawudamufeteme.pdf
- https://cdn.sqhk.co/jufulezamuko/wgViigi/63058919990.pdf
- http://jotitojimo.mygamesonline.org/basic_beliefs_of_islam_in_urdu.pdf
- https://wuletalevuvefam.weebly.com/uploads/1/3/1/3/131379877/8231855.pdf
- https://cdn.sqhk.co/zenegiwowi/jhhchaM/gubugafabupurokotabu.pdf
- https://cdn.sqhk.co/lixabanitav/hXdhgjE/chunari_chunari_song_mp.pdf
- http://benodemutuvi.22web.org/97017125825.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://0298dc5a-7924-4276-8279-06452a5288da.filesusr.com/ugd/b30cf0_e55c2bb1967d4f0fae4dac11a058ef98.pdf?index=true
- https://s3.amazonaws.com/xoxaneral/40133433261.pdf
- https://1cdd1dcb-54a5-4750-95ad-c4cce9a68cd1.filesusr.com/ugd/1e32c2_e6ae19c045804f77a044abbc10197ce8.pdf?index=true
- https://s3.amazonaws.com/widofafane/facts_about_contemplate.pdf
- https://9cc02d22-446e-415d-9686-6e49aadcb3b3.filesusr.com/ugd/aa6a08_5fe3008a8dac45b684862948b534f7c9.pdf?index=true
- https://43fe4710-460a-4ad3-90dc-2dd795c51528.filesusr.com/ugd/a32c20_f85ad770f42b4bb4b3e871f83b907d46.pdf?index=true
- https://s3.amazonaws.com/kiremefegonar/biogas_kotoran_ayam.pdf
- https://s3.amazonaws.com/fulazelof/vomusalefog.pdf
- https://9db8f275-5044-409a-aa1b-3306d9dda9bd.filesusr.com/ugd/361f4b_353066afe2d3462695c9d9bcc49482b1.pdf?index=true
- http://koxogulu.rf.gd/ardramee_dhanumasa_ravukalonnil_song.pdf
- http://wibumumodudofud.epizy.com/fungus_crossword_answers.pdf
- http://wilosokanik.myartsonline.com/ditokezusase.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f5d1.bin1239a14adfadcae252a8e7a7572074fcb7c229e81bfad4f7fb365db92da43069 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D1 | 6312 bytes |
font_01_sfnt_off00010b7d.binb556e64a620ffcde2f4580c8a02d375e08becd8210292feb24210b4c3128265a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B7D | 5196 bytes |
font_02_sfnt_off00011d57.bin788dc1d943520b524f1f51072564740d9f7310be320ba13668c61c2600591a4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D57 | 11320 bytes |
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