SUSPICIOUS — normal_5f89887e86fac.pdf
SUSPICIOUS — normal_5f89887e86fac.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
16c224e771f227253511af3d2fcf38c305af903e5f5f5885702737c5867c1bcb - SHA-1:
91d8a94274f3b095b3bf4f71637bfbd28a7899ca - MD5:
87325db8c2f20182bc57d1de62d67715 - ssdeep:
3072:pFupUG1QBaddcXP6d4zzXaiUByoO85BITHRzgqS1i/1Y:PoVddc/Jn3WyY+x5A - TLSH:
T1563DF1F710DBCD4DBB8B6B47A8DA1165305AC9C5A127AB6405DC6A3CC5BC2BC7E20D40 - Submitted as: normal_5f89887e86fac.pdf
- File type: pdf · Size: 134303 bytes
- Verdict: suspicious (56/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://ttraff.com/123?keyword=jehovah+names+of+god+list+pdf, https://cdn.shopify.com/s/files/1/0499/7074/1416/files/61239691239.pdf, https://cdn.shopify.com/s/files/1/0432/1165/3279/files/chapter_5_practice_test_geometry_answers.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9802 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- 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
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3dea909eff58bc6e91decaaa71b2fc8907e9e457c15496b7a66862c2e4965021 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b766b327e53c26fb63a5aa75088a3157.png -
ae964bb51b9880fa52213f3137f7f7e234d09bb0519f16331e3a7c0371dcfc3d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=jehovah+names+of+god+list+pdf
- https://cdn.shopify.com/s/files/1/0499/7074/1416/files/61239691239.pdf
- https://cdn.shopify.com/s/files/1/0432/1165/3279/files/chapter_5_practice_test_geometry_answers.pdf
- https://cdn.shopify.com/s/files/1/0498/2630/0059/files/payne_aldrich_tariff_important.pdf
- https://cdn.shopify.com/s/files/1/0481/7698/8309/files/bill_nye_phases_of_matter_answer_key.pdf
- https://cdn-cms.f-static.net/uploads/4365613/normal_5f87643e3b728.pdf
- https://cdn-cms.f-static.net/uploads/4366367/normal_5f881714a72f9.pdf
- https://cdn-cms.f-static.net/uploads/4369646/normal_5f896197eed74.pdf
- https://cdn-cms.f-static.net/uploads/4374984/normal_5f8945032592e.pdf
- https://uploads.strikinglycdn.com/files/84532c12-94b4-4368-a034-8d9e42aff8be/12727556461.pdf
- https://uploads.strikinglycdn.com/files/8b3eb757-b1d2-4d3b-a12d-9b90c43cc5ac/37980442822.pdf
- https://gibitiwatu.weebly.com/uploads/1/3/0/7/130776060/mazosejip.pdf
- https://naroxelilokatud.weebly.com/uploads/1/3/1/3/131384214/9479337.pdf
- https://wekubuzebebam.weebly.com/uploads/1/3/0/7/130739705/zaduliko.pdf
- https://nobinetezo.weebly.com/uploads/1/3/0/9/130969761/tupoxit.pdf
- https://uploads.strikinglycdn.com/files/320bcce4-6179-4625-ace8-7546320a6693/60412388950.pdf
- https://uploads.strikinglycdn.com/files/713bc151-a7e1-4a1b-8dc8-49f6fe058479/vebemeg.pdf
- https://uploads.strikinglycdn.com/files/85de91fc-0544-4531-95d1-2b485b62d52c/89640732617.pdf
- https://uploads.strikinglycdn.com/files/b0d577fc-4734-4b05-9d20-916915ec9232/33374381548.pdf
- https://uploads.strikinglycdn.com/files/f0a9eb92-9dd1-4e35-a458-f3bff5c81dfb/37441683523.pdf
- https://uploads.strikinglycdn.com/files/b96c3a0c-69a7-4006-ae2f-588f074ba2a3/47284291703.pdf
- https://uploads.strikinglycdn.com/files/583b7d40-c694-47ee-a3d1-449d2321baba/bidasebagekijajo.pdf
- https://uploads.strikinglycdn.com/files/85c57246-6f01-43c9-baf3-10d0bc3d02bf/11044284914.pdf
- https://uploads.strikinglycdn.com/files/7995ad04-697e-4bbd-a797-576c0a4c80a3/46743714900.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.com
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- gibitiwatu.weebly.com
- naroxelilokatud.weebly.com
- wekubuzebebam.weebly.com
- nobinetezo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.230.60.54
- 20.165.94.63
- 48.211.4.16
- 20.112.250.133
- 52.110.12.30
- 52.110.12.46
- 4.230.171.124
- 52.123.252.247
- 85.210.193.152
- 72.145.35.110
- 52.123.128.14
- 162.159.36.2
- 74.178.232.29
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report