PDF malware analysis — malicious · 9c1e05950afa4ffa

MALICIOUS

PDF

56.3 KB Created: 2020-08-10 05:26:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6e60a16e21eceaf8ef8149a41f1d4925 SHA-1: 63be29994b400e874627065898fd745ab2a73ac2 SHA-256: 9c1e05950afa4ffab27abbf1338237c507fef6932195f770fc624aa976e3fb87

120 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 a link farm designed to obscure the ultimate destination. One of the primary links, disguised as sheet music, redirects through a malicious domain (ttraff.com). This indicates a social engineering attack aimed at tricking users into visiting a harmful website.

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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.com/pify?keyword=ancient+words+michael+w+smith+sheet+music+pdf
- http://files.jumpstartpreschoolavon.com/uploads/1/3/0/9/130969452/jonape-jakipusazara-linumil-gesepelemiruz.pdf
- http://files.scottpreciousmetals.com/uploads/1/3/0/7/130740213/8195174.pdf
- http://kexebukel.livingthegoodlimelife.com/uploads/1/3/0/7/130738732/4244547.pdf
- http://files.deborahpetronio.com/uploads/1/3/1/8/131857114/1b57c70f6.pdf
- https://cdn.shopify.com/s/files/1/0429/2568/6951/files/vulonamobexirivitevigiza.pdf
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/sikuboranigadamerijana.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41267837863.pdf
- https://cdn.shopify.com/s/files/1/0440/4304/2966/files/perfil_de_proyecto_de_investigacion_ejemplo.pdf
- https://cdn.shopify.com/s/files/1/0428/7981/1750/files/sublime_text_3_license_3143.pdf
- https://cdn.shopify.com/s/files/1/0430/7494/5184/files/ben_maller_podcast.pdf
- https://cdn.shopify.com/s/files/1/0433/0160/1444/files/radio_call_signs_alphabet.pdf
- https://cdn.shopify.com/s/files/1/0435/5158/8507/files/turepopa.pdf
- https://cdn.shopify.com/s/files/1/0434/0963/7533/files/pakuleresesemofemokabera.pdf
- https://cdn.shopify.com/s/files/1/0435/5905/9615/files/jazujusivuriwupadizilute.pdf
- https://cdn.shopify.com/s/files/1/0434/5649/5783/files/62159835193.pdf
- https://cdn.shopify.com/s/files/1/0433/5347/3189/files/29511675390.pdf
- https://cdn.shopify.com/s/files/1/0437/9167/9648/files/pocatello_weather_radar.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5511/files/puvajejefisobunupebetiguj.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00009e90.bin` `44cb2bd2c3283ecbabe33cdc2011f994b86bdfd26aa588ec249d4c2a2d0f055c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9E90	5476 bytes
`font_01_sfnt_off0000b118.bin` `515e1552cf7f97640f953db84b89eec4afc3567af20d608b0e5b78507d69c473`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB118	10020 bytes

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