MALICIOUS — normal_5f8c03d712e21.pdf
MALICIOUS — normal_5f8c03d712e21.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ed8a13793a43b6b27f825f8849be900d7752b7432e086c9235ea1eca266c2f2a - SHA-1:
4f80c40a7762ba5bd9bb5b2b78cec34ed6601be7 - MD5:
dda5334225cf12cfbc79a23545917e7e - ssdeep:
768:9gGzpDmeoFkzrD1abt1gkUCwd1xPfiX3gkjcDIHTr2n3+ARAu+1W51JEHN43rLG5:+GFKecwzxPfiX3gkjYIHTSn3d+1W51Ot - TLSH:
T14B328FF3506BDC8C7A86AB436CFA0054644AC74D6332EB94599C3B7CC4BC6BCAE50A51 - Submitted as: normal_5f8c03d712e21.pdf
- File type: pdf · Size: 47110 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/8c461e68-aed9-4cf2-a913-545303d14aa4/naxeduvenefaxalixexa.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=text+twist+2+pro+apk, https://cdn.shopify.com/s/files/1/0480/8671/2484/files/matlab_plot_clf.pdf, https://cdn.shopify.com/s/files/1/0477/9366/8255/files/smart_trike_manual.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9742 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep._dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
03cd53277910782a275451a04c7a6e0e0b59b5bf79c7fc120f102422e862377f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e968400c8f163aa94d35a55b019a2d30.png -
cf7fdf259f5c65c993a8a0415d9e6ceeb37ef7292c413bec0e49437278c7df5b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=text+twist+2+pro+apk
- https://cdn.shopify.com/s/files/1/0480/8671/2484/files/matlab_plot_clf.pdf
- https://cdn.shopify.com/s/files/1/0477/9366/8255/files/smart_trike_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/7777/7061/files/irc_sp_108.pdf
- https://cdn.shopify.com/s/files/1/0432/2344/9760/files/translate_170_cm_to_inches.pdf
- https://cdn-cms.f-static.net/uploads/4382639/normal_5f8bf1622c3df.pdf
- https://cdn.shopify.com/s/files/1/0478/9023/5558/files/substitute_for_marsala_wine_in_zabaglione.pdf
- https://cdn.shopify.com/s/files/1/0268/7080/8765/files/kingroot_without_pc_apk_download.pdf
- https://cdn-cms.f-static.net/uploads/4366340/normal_5f8bb9479c6ff.pdf
- https://cdn-cms.f-static.net/uploads/4366011/normal_5f87c2f3926b7.pdf
- https://cdn-cms.f-static.net/uploads/4366024/normal_5f8a2a53e8045.pdf
- https://uploads.strikinglycdn.com/files/8c461e68-aed9-4cf2-a913-545303d14aa4/naxeduvenefaxalixexa.pdf
- https://uploads.strikinglycdn.com/files/cd30d8ae-ecde-4bc9-9449-a7fb75055092/54320080031.pdf
- https://cdn.shopify.com/s/files/1/0432/3062/5947/files/scripture_that_says_out_of_the_mouths_of_babe.pdf
- https://cdn.shopify.com/s/files/1/0499/3623/6698/files/79534924045.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.com
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.6
- 52.123.252.198
- 20.42.179.204
- 52.110.12.44
- 4.230.171.124
- 52.253.84.76
- 135.233.95.144
- 74.179.77.164
- 20.236.44.162
- 52.123.129.14
- 40.103.64.242
- 51.105.71.137
- 135.234.160.244
- 52.123.252.226
- 72.154.7.112
- 203.26.79.13
- 52.123.252.195
- 92.223.78.30
- 20.42.73.26
- 52.148.114.188
- 142.251.42.99
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report