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 0.9987
Heuristics 5
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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 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://dafemum.ru/strik?utm_term=what+is+shape+factor+in+steel+design PDF link annotation
- https://cdn.sqhk.co/sudidoxa/WgfdjeV/hawaiian_myth_names.pdfIn PDF document text
- https://cdn.sqhk.co/bolomadu/ibhbKsc/nashville_johnny_cash_bar.pdfIn PDF document text
- http://mesikigodijope.mypressonline.com/capitalism_in_america.pdfIn PDF document text
- https://cdn.sqhk.co/ludozenidi/ybjhggf/draw_a_stickman_epic_2_nintendo_switch_review.pdfIn PDF document text
- http://tibisibafub.iblogger.org/netgear_wn3000rpv3_firmware_download.pdfIn PDF document text
- https://cdn.sqhk.co/sirejeforox/gggfBhj/videoshop_video_editor_for_pc.pdfIn PDF document text
- http://juwupexutaval.mywebcommunity.org/jutojukozawut.pdfIn PDF document text
- http://jonebukusopovet.mygamesonline.org/xudorefekivix.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/susonanezaj/50437008019.pdfIn PDF document text
- http://wovibojo.onlinewebshop.net/tipos_de_placa_dentobacteriana.pdfIn PDF document text
- http://liraperuwuw.atwebpages.com/who_is_the_little_girl_in_pet_sematary.pdfIn PDF document text
- http://teropisarazo.myartsonline.com/2016_toyota_corolla_le_eco_for_sale.pdfIn PDF document text
- https://b147a2f3-58af-4013-9def-597e86e94513.filesusr.com/ugd/47d6bb_a4e7ba6dd44b48cc9635e1c653b8a2c3.pdf?index=trueIn PDF document text
- http://kimufigekufeta.rf.gd/nebobafulowevaki.pdfIn PDF document text
- https://s3.amazonaws.com/widuxade/counter_strike_1._6_no_steam_2019.pdfIn PDF document text
- https://5b949be5-44ef-49af-96c7-0ebaa8fe632e.filesusr.com/ugd/3402b1_cbc8ddee9ec446b783b43f8fa91b2066.pdf?index=trueIn PDF document text
- https://459ec6dd-5b69-4322-a182-74abbfaa0e48.filesusr.com/ugd/221eaa_213f2a3855c349c4a4a5527c1658a55d.pdf?index=trueIn PDF document text
- http://voxagezevelog.rf.gd/59237322889.pdfIn PDF document text
- http://wizigipixe.atwebpages.com/arthashastra_in_kannada_free_download.pdfIn PDF document text
- https://6d4a8fb0-9a8a-4850-8aa1-2b5706121c9a.filesusr.com/ugd/ff2e72_ec94db8632f54aedaacaa88a2853a0b2.pdf?index=trueIn PDF document text
- http://nisuxukiw.epizy.com/whats_mexican_music_called.pdfIn PDF document text
- https://s3.amazonaws.com/kubafezin/android_sdk_level_28.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_off0001332e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1332E | 5220 bytes |
SHA-256: 634e15f31b2373b31fb1578b821501fe01ff56ed0875f50e9253b87baa9aad73 |
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font_01_sfnt_off000144f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x144F1 | 11636 bytes |
SHA-256: c54b65a66cef8090237cb4e88b435779bd840f44e8e716254b34f9e73fcc2b8c |
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font_02_sfnt_off00016ccd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16CCD | 16684 bytes |
SHA-256: a78c67bbb231f3259f363e4ee688370605805a0de63a038164e992c4ae120733 |
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font_03_sfnt_off000182ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x182CE | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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