MALICIOUS — 16105470638.pdf
MALICIOUS — 16105470638.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3fb624cc5c41c02f67857fc4353643eb8099bed43d6a548394c78ec461d1f7e0 - SHA-1:
30c39b0a7469cde6ce678da5b059514b8bd60bd4 - MD5:
0731e89527623efaa1583b143bc31095 - ssdeep:
1536:1GF1tLIqcrIuoWsPASHuEX+j/8I1ATqXcuZiRk:IF1Wqc35SHu2tqXcGiK - TLSH:
T1DB33AEF350A7EDDC7A8AAB03AEF61058214ADA4D7126DA6004C87B6DC47C6FD6E41F10 - Submitted as: 16105470638.pdf
- File type: pdf · Size: 51834 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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/492ccf1e-36f7-4e3f-98d8-bb3cafb3a81e/gejakozefa.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=disney+vhs+collectible+price+guide, https://uploads.strikinglycdn.com/files/492ccf1e-36f7-4e3f-98d8-bb3cafb3a81e/gejakozefa.pdf, https://uploads.strikinglycdn.com/files/7c75cd36-f5e9-4d3e-aee1-321ba39fa4ae/rimawomavolotodexenebate.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9699 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 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\80b1759027bd734ed5d5a3bf27d703fc.png -
769bf80918c9bf2c1299422f4862bb948d70115258c5939262692cfcd6d211e4 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d15c83a087271fa5d1cc9c0509a52f2edfd36f4366015c453f5c65620822ef4e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=disney+vhs+collectible+price+guide
- https://uploads.strikinglycdn.com/files/492ccf1e-36f7-4e3f-98d8-bb3cafb3a81e/gejakozefa.pdf
- https://uploads.strikinglycdn.com/files/7c75cd36-f5e9-4d3e-aee1-321ba39fa4ae/rimawomavolotodexenebate.pdf
- https://uploads.strikinglycdn.com/files/bb8018e1-618d-4cef-a0ed-5a4b3ee2358e/robijizupomipiterigo.pdf
- https://uploads.strikinglycdn.com/files/bf0dfca1-b92f-4d53-a943-53475edc5246/49356145958.pdf
- https://uploads.strikinglycdn.com/files/23c38163-3948-40a0-b751-6410234244d6/tufimeriwalumonogowale.pdf
- https://uploads.strikinglycdn.com/files/9efe1b7d-86d1-49d0-81a2-28e20e676e8f/79481170732.pdf
- https://uploads.strikinglycdn.com/files/0475edf1-18a3-48b1-915f-4229b3e621c6/34431840058.pdf
- https://uploads.strikinglycdn.com/files/47b886df-2722-4083-9f6a-0d7260110adf/65566991304.pdf
- https://cdn.shopify.com/s/files/1/0482/2083/1904/files/tipos_de_estadistica.pdf
- https://cdn.shopify.com/s/files/1/0482/1182/0698/files/40902738190.pdf
- https://cdn.shopify.com/s/files/1/0488/0321/7573/files/blue_lick_elementary_school_blue_lick_road_louisville_ky.pdf
- https://cdn.shopify.com/s/files/1/0437/9351/4645/files/lubasixepivojemole.pdf
- https://cdn.shopify.com/s/files/1/0483/4253/2247/files/r180_white_pill_high.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787750966&P2=404&P3=2&P4=g9peYbW9JjtQKU9vaQX9pPQuiyG1FJUxJjTpFK3rqjbS3jtVElCDYl6NKs81BnyRnJM4ID8LwjdDRBuuQ4Vqng%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 74.178.76.128
- 72.153.5.135
- 172.66.2.5
- 20.42.73.26
- 52.123.252.240
- 52.110.12.51
- 57.155.101.212
- 4.230.171.124
- 74.178.240.61
- 51.116.246.105
- 74.178.240.51
- 57.155.104.224
- 52.123.129.14
- 40.99.134.18
- 4.150.223.96
- 135.234.160.244
- 74.179.71.159
- 52.123.252.204
- 92.223.78.30
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report