MALICIOUS — normal_5f8780366b044.pdf
MALICIOUS — normal_5f8780366b044.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:
0a6c33cff17fa39f2271c1289b3d15b713e6e5285fc7f125f0af8798af6d28ec - SHA-1:
0993c3d82b5b88b3d30f4cd54e060631bd710b82 - MD5:
f2d10085b237836f11591abefdd6598f - ssdeep:
768:HgGzpDV9e5vcNcOgwlTpcWUtKr0hhf3rZXvKH1SNu2JCEJsD4oIok5Ikn/YUieyL:AGFx9e5FOFANJCEQIoen/5iZavq3 - TLSH:
T169329EF320ABDC8D7BCB5B0769AA119A544AD78C5132AA9001C9773CC5BC6FD2E50A12 - Submitted as: normal_5f8780366b044.pdf
- File type: pdf · Size: 47316 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 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/f71a2af4-6aef-478b-8da8-771279b0ac9d/28503599593.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=ap+finance+budget+2020-20+pdf, https://cdn.shopify.com/s/files/1/0483/9614/0696/files/6788502191.pdf, https://cdn.shopify.com/s/files/1/0440/7623/6950/files/multiplying_polynomials_worksheet_answers_coloring_activity.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 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
- c.pki.goog
- 252.0.0.224.in-addr.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
- 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
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d2cb2913658832506c14f65560f45a1a.png -
def41c13a436541b94e0fb0d1d22831fd5864b30c053d59bb8b21471d59a8238 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8aeabde0d78df10f0dee54cc68a91a67758f4c4981dfec2640426ce9047687b7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=ap+finance+budget+2020-20+pdf
- https://cdn.shopify.com/s/files/1/0483/9614/0696/files/6788502191.pdf
- https://cdn.shopify.com/s/files/1/0440/7623/6950/files/multiplying_polynomials_worksheet_answers_coloring_activity.pdf
- https://cdn.shopify.com/s/files/1/0482/9393/7316/files/whirlpool_stove_f2.pdf
- https://cdn.shopify.com/s/files/1/0484/6790/2626/files/affairs_cloud_current_affairs_free.pdf
- https://cdn.shopify.com/s/files/1/0480/9631/3508/files/sebuj.pdf
- https://site-1037899.mozfiles.com/files/1037899/japasijem.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/8a68c5dc19.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/lulodegoner.pdf
- https://cdn.shopify.com/s/files/1/0502/3540/8576/files/nabewejogevurukibepivif.pdf
- https://cdn.shopify.com/s/files/1/0434/6147/6509/files/fun_facts_about_portland_maine.pdf
- https://cdn.shopify.com/s/files/1/0437/0192/8104/files/35455624392.pdf
- https://cdn.shopify.com/s/files/1/0434/1301/2630/files/10583794393.pdf
- https://cdn.shopify.com/s/files/1/0429/9699/0115/files/11087559931.pdf
- https://cdn.shopify.com/s/files/1/0499/3561/4120/files/avoiding_run_on_sentences_1_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/5960/1830/files/guns_blood_and_steel.pdf
- https://uploads.strikinglycdn.com/files/f71a2af4-6aef-478b-8da8-771279b0ac9d/28503599593.pdf
- https://uploads.strikinglycdn.com/files/955b42af-e0f2-49a9-9d76-f0130c3d7b8e/92232303572.pdf
- https://uploads.strikinglycdn.com/files/cd77e647-27e3-469e-adf0-1af98127b36a/31752198191.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/
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1037899.mozfiles.com
- boguvetasitob.weebly.com
- bedizegoresupa.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 48.211.4.16
- 135.232.92.34
- 4.230.171.124
- 74.179.77.204
- 203.26.79.13
- 20.42.73.31
- 20.42.72.131
- 52.123.129.14
- 40.99.134.2
- 52.123.252.231
- 142.250.207.3
- 172.170.180.133
- 40.79.167.10
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report