MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of external links, many hosted on disposable domains, indicative of a link farm. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or malware distribution. The embedded URL 'https://trafffe.ru/123?utm_term=another+word+for+examinee' is a primary indicator of this malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://trafffe.ru/123?utm_term=another+word+for+examinee PDF link annotation
- https://cdn-cms.f-static.net/uploads/4366359/normal_5f872ccf8dbb5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475382/normal_5fbdc769cd68f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393647/normal_5fa17cc6f0e3a.pdfIn PDF document text
- https://wikabolodaj.weebly.com/uploads/1/3/4/6/134648749/votosimeriwa.pdfIn PDF document text
- https://wutawodasigupo.weebly.com/uploads/1/3/4/5/134512212/8306168.pdfIn PDF document text
- https://nujidigazinuwag.weebly.com/uploads/1/3/4/3/134318548/depuz.pdfIn PDF document text
- https://votusaponepo.weebly.com/uploads/1/3/4/4/134471583/ruvezi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393362/normal_5fd7cff8247c6.pdfIn PDF document text
- https://tubenuluni.weebly.com/uploads/1/3/1/4/131437864/bofipavarese-ponexax-dodimadakejeva.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://s3.amazonaws.com/voxazedisula/spose_good_luck_with_your_life.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a28e9400-1d75-43a0-959a-87b1240e8eb3/21209384310.pdfIn PDF document text
- https://s3.amazonaws.com/fulazelof/lulowazotumiwirunaj.pdfIn PDF document text
- https://s3.amazonaws.com/remufuzu/fidinezenak.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 7
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bb7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB7B | 4104 bytes |
SHA-256: 70cbb1e1fcb9cb2d8086919593f8d7cd44b132a58498a61ea30f2fa7ef5f2b82 |
|||
font_01_sfnt_off0000ca14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA14 | 5088 bytes |
SHA-256: ffa168c1b13706c57d4260bc8e20410d50439073458dee18d55effe418ddd438 |
|||
font_02_sfnt_off0000db4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB4B | 4268 bytes |
SHA-256: fa39b081aaa75980670c39ff015a34959398421fd1204d11da563e4b1535666b |
|||
font_03_sfnt_off0000ea81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA81 | 4652 bytes |
SHA-256: 81ae59d9111ebd83bf31dac1beb1ff54405c9e8a80afc1ea6bf3d29916ab43a9 |
|||
font_04_sfnt_off0000f994.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF994 | 13956 bytes |
SHA-256: ea8edbc0bb75c668f08617e4a0acc4e96e85acfa6cc3bce7cb90c79ea2be78ad |
|||
font_05_sfnt_off0001259e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1259E | 16824 bytes |
SHA-256: 561ac1bb3470f4b5d62bcdee36de48f0308b83a2b0f6a8c2b721d7f8bd1a7742 |
|||
font_06_sfnt_off00013d80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D80 | 3212 bytes |
SHA-256: 6db11fae749883b6db973abf89d821cd2f6963148f57c89c347698722f1af0e0 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.