MALICIOUS
206
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. It uses a callback-phone (TOAD) 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 0.9993
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://nipisod.ru/wix?keyword=buy+here+pay+here+dealers+in+chambersburg+pa PDF link annotation
- https://wawodedirikib.weebly.com/uploads/1/3/5/3/135348651/mibuvamuzobuj-fubobeponewozif-dawakez.pdfIn PDF document text
- https://zasetumodoroba.weebly.com/uploads/1/3/4/6/134692621/fapag.pdfIn PDF document text
- https://finubakexa.weebly.com/uploads/1/3/1/3/131383318/3443611.pdfIn PDF document text
- https://nugurevupag.weebly.com/uploads/1/3/4/1/134108952/kepega.pdfIn PDF document text
- http://freshnatur.fun/j_cole_apparently_piano_sheet_musiczhl27.pdfIn PDF document text
- http://copyrightsupportforlnstagram.com/how_much_water_do_i_put_in_my_presto_pressure_cannera45um.pdfIn PDF document text
- https://vunozeguwogiwe.weebly.com/uploads/1/3/4/7/134745761/7c97a1b11eeb8.pdfIn PDF document text
- https://malafusid.weebly.com/uploads/1/3/2/8/132815748/dojawevu_vonapibap.pdfIn PDF document text
- https://noruwapawufibem.weebly.com/uploads/1/3/0/9/130969999/pirobunalakivur.pdfIn PDF document text
- https://nikupotipemami.weebly.com/uploads/1/3/0/9/130969226/gukaxujazatezi.pdfIn PDF document text
- http://genusttwsr.fun/720970996yx73x.pdfIn PDF document text
- http://fuckfrsky.com/rohnson_r_980_manual9s5v2.pdfIn PDF document text
- https://badexakabenal.weebly.com/uploads/1/3/4/0/134017850/87cf7eb.pdfIn PDF document text
- http://hotsales-com.xyz/bonipakobativbafhv.pdfIn PDF document text
- https://cdn.sqhk.co/zuxedanafowa/sRhdcig/flashlight_online_for_chromebook.pdfIn PDF document text
- http://geesecam.com/sabuxudinoxefux4f8w.pdfIn PDF document text
- https://jatomotubaw.weebly.com/uploads/1/3/0/7/130739460/bdcdbac708b1298.pdfIn PDF document text
- https://ragixadimeruwu.weebly.com/uploads/1/3/4/8/134897014/0b23687.pdfIn PDF document text
- https://lefamadagizid.weebly.com/uploads/1/3/4/7/134704745/2997944.pdfIn PDF document text
- https://cdn.sqhk.co/letarezetap/Gijjhq7/vepoxonojimugapotap.pdfIn PDF document text
- https://gewavidabu.weebly.com/uploads/1/3/0/7/130775927/5631033.pdfIn PDF document text
- https://cdn.sqhk.co/rapurakoke/gejfiap/wild_frontier_vital_prey_diet.pdfIn PDF document text
- https://cdn.sqhk.co/xenivoronizu/hi8i7jc/debesitumi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000e1c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C1 | 5780 bytes |
SHA-256: 08cfc737130487d8a4cc0c697662a2119b21db519914365b8b29c6805f58ed2f |
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font_01_sfnt_off0000f547.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF547 | 11196 bytes |
SHA-256: 7c6c9cb17002ea2f59a862b4ab89b5bded9cc017785c252b94a1c4fa44450af1 |
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