PDF malware analysis — malicious · a62172c4a4081a61

MALICIOUS

PDF

48.0 KB Created: 2020-03-09 02:58:12 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: bc7355a191de10f2d4c84da0be13400d SHA-1: d69cc2688985b9869b19f2ae048159b50bcef360 SHA-256: a62172c4a4081a6162d0b92be6c4677689576cf6953bfbab90d69b72c3b039e2

70 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, many of which point to other PDF files, indicating a potential link farm or SEO abuse tactic. One of the embedded URLs, http://smbrandmgt.com/uploads/1/3/0/2/130287845/130287845.html#vsdc+video+editor+free+download+with+crack, suggests a lure for downloading software. The presence of a visual download button further supports the deceptive nature of the document.

Heuristics 4

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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
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 http://smbrandmgt.com/uploads/1/3/0/2/130287845/130287845.html#vsdc+video+editor+free+download+with+crack
- http://justinalfond.net/uploads/1/3/0/3/130323190/318470.pdf
- http://seangaudier.com/uploads/1/3/0/9/130969209/walewivuw.pdf
- http://elektrotickets.com/uploads/1/3/0/4/130436389/fosunivawumov-gemirofofibanit.pdf
- http://racycostumes.com/uploads/1/3/0/6/130639728/1c3ba01.pdf
- http://jottot.net/uploads/1/3/0/3/130313358/c9e939823af.pdf
- http://webmail.cascadebga.org/uploads/1/3/0/5/130589366/6343613.pdf
- http://djspizza1.com/uploads/1/3/0/7/130738996/jorubenikikufow.pdf
- http://bantunation.ca/uploads/1/3/0/2/130271114/nepitetulaj.pdf
- http://chronicwellnessexperts.info/uploads/1/3/0/2/130289397/savonexatulipofuwu.pdf
- http://www.virtualpresence.ca/uploads/1/3/0/7/130775474/8712091.pdf
- http://nancyfleuridor.com/uploads/1/3/0/4/130436362/9453999.pdf
- http://chapelhill.plus/uploads/1/3/0/3/130379523/dixijo.pdf
- http://clairvoyantdarrell.com/uploads/1/3/0/6/130604111/memifasujimugero.pdf
- http://jq-photography.com/uploads/1/3/0/5/130543050/nomumibup.pdf
- http://portalindustries.org/uploads/1/3/0/6/130620309/zifonabebaxirete.pdf
- http://www.battsinthebellfry.com/uploads/1/3/0/7/130739661/5305490.pdf
- http://webmail.maulmonsters.com/uploads/1/3/0/6/130621963/a8321717.pdf
- http://kylaconner.com/uploads/1/3/0/6/130604947/7253926.pdf
- http://lakeholcombe.net/uploads/1/3/0/6/130620693/77091.pdf
- http://civilwarlady.org/uploads/1/3/0/4/130476412/6024d5723f253.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_off00007c35.bin` `7d0004c7968fc32a780cc4194d353cd4775db623921ef99ee62593331259cba3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7C35	7980 bytes
`font_01_sfnt_off00009b41.bin` `bb65e153df78154bfd14470754e87ba03df7715f8d52849d071c5334056f3476`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9B41	16096 bytes

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