MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains, creating a link farm. One of the primary links, 'https://ttraff.cc/pify?keyword=online+lab+reports+dow', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'online lab reports', suggesting a lure to trick users into clicking the malicious links. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
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://ttraff.cc/pify?keyword=online+lab+reports+dow In PDF document text
- http://files.asliagirbas.com/uploads/1/3/0/7/130776841/07f27bfa0f9527.pdfIn PDF document text
- http://regamevi.ellyx.studio/uploads/1/3/1/6/131606727/pugasosojir_zopologovob_pesivugowaru.pdfIn PDF document text
- http://files.mccv2015.org/uploads/1/3/1/4/131406437/gepozasoxiwo_milajiwuxejum.pdfIn PDF document text
- http://zorumot.yrpm.ca/uploads/1/3/0/7/130775565/763de2.pdfIn PDF document text
- http://files.jacwicksdesigns.co.uk/uploads/1/3/1/4/131454620/267546.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jerozex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3050/3843/files/lebazomubugetu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4952/5156/files/67518423602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5950/3519/files/66387127814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7418/1534/files/xixulitokagono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8286/6072/files/xijigozefotidivowixalelu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/robert_bosch_automotive_handbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5015/3622/files/call_of_duty_psp_100mb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9001/6424/files/dubai_international_airport_terminal_3_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0453/6195/4971/files/46167014334.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4868/8033/files/lasciatemi_cantare_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8983/6697/files/capites_de_areia_livro_download.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC828 | 2828 bytes |
SHA-256: dd7b880f1c6958317b71933e3175eb4154b1281d355b69180e4ce829e506ee21 |
|||
font_01_sfnt_off0000d222.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD222 | 5212 bytes |
SHA-256: 91db4c5ef2c70c89ca964c07958f5242e437daae81a45741512b3ae1382fb608 |
|||
font_02_sfnt_off0000e3ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3EA | 10764 bytes |
SHA-256: 43732afce1ccb4f8dcf9d8325f58fc681f3fc45ada776995baca433d38a0becb |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.