MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9990
Heuristics 6
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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 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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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/award?keyword=it+all+belongs+to+you+chords+pdf PDF link annotation
- http://azakalaza3.xyz/top_5_biggest_regrets_of_the_dyingef8xl.pdfIn PDF document text
- http://help-lnstagramcopyrights-verify.com/is_giorno_mentioned_in_part_6m9tqr.pdfIn PDF document text
- http://civiliscmq.online/rusowagakoxuxizod05zug.pdfIn PDF document text
- https://cdn.sqhk.co/nokotadi/gObje5n/call_of_mini_double_shot_hack_ios.pdfIn PDF document text
- https://cdn.sqhk.co/tisufupujeli/fjcjaIJ/juwisimoxekididufuwen.pdfIn PDF document text
- https://cdn.sqhk.co/delopomixaba/NrjheC2/wazexepafifiberavoberemep.pdfIn PDF document text
- http://subbellassecret.com/ejercicios_de_enlaces_covalentes_3_esojmyq2.pdfIn PDF document text
- https://cdn.sqhk.co/kukisigafumi/RTDDhfa/legends_gamer_tabletop_arcade_games.pdfIn PDF document text
- http://helplnstagramcontact6088756.com/how_to_empty_water_out_of_keurig_k40xgrfl.pdfIn PDF document text
- https://cdn.sqhk.co/xokipuxat/cvt25gd/31292747304.pdfIn PDF document text
- http://goproonly.com/81665838714wzro4.pdfIn PDF document text
- https://cdn.sqhk.co/nexetifosam/h0Pjjbz/84165656355.pdfIn PDF document text
- https://cdn.sqhk.co/rapovixovuti/jbrHhac/born_to_die_lyrics_trolls.pdfIn PDF document text
- http://getcreditreport.info/spelling_numbers_1_to_1000_images7pqdg.pdfIn PDF document text
- https://cdn.sqhk.co/tubadaluzafu/hfkhaij/8973370574.pdfIn PDF document text
- http://ctyr.ru/local_guide_da_nangzaswp.pdfIn PDF document text
- http://helpverifybadges.com/icewind_dale_secrets_tablezsaew.pdfIn PDF document text
- https://cdn.sqhk.co/wajerewuwer/gTnQW3r/check_json_format_javascript.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://2a4065d7-883d-43e8-a524-7ce9aa4b4e88.filesusr.com/ugd/ccb1c6_f0e2644c488f4d8489409c3d71894aae.pdf?index=trueIn PDF document text
- https://95c758d6-fd33-43c6-b5d0-f1f55e07e946.filesusr.com/ugd/cb0188_fba7f97b441f42b0a650e599758d51a5.pdf?index=trueIn PDF document text
- https://4095172d-bd2f-4181-91d7-dd424e653400.filesusr.com/ugd/df73ab_a788124861c54d528f3f9a4c11e47f5e.pdf?index=trueIn PDF document text
- https://e8c82854-2a0b-4c0f-82de-bac600ce06e6.filesusr.com/ugd/d017d5_eef4bb71273d4b7cb9909fe0cba15682.pdf?index=trueIn PDF document text
- https://1c514d3f-4aca-4c14-a2cc-94ef866bc6c7.filesusr.com/ugd/860217_b543ce76cd7748d5a3dbe196d571f866.pdf?index=trueIn PDF document text
- https://91953a53-6f32-4f2a-9b2e-0f954541ff31.filesusr.com/ugd/dad90e_654f658fc97c4ba4b09f32e00156360a.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f57b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF57B | 5432 bytes |
SHA-256: 898b98d28519869e980cbc589a69899c9829a005e6d8b8ca69811affae6f9880 |
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font_01_sfnt_off000107e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107E6 | 10084 bytes |
SHA-256: ab1a600bad59d6210aabb21f395c78ed0bef43aeb3d78239bf6767c50cf13afa |
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font_02_sfnt_off00012a4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A4D | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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