SUSPICIOUS — normal_5f87b88876a01.pdf
SUSPICIOUS — normal_5f87b88876a01.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
aa811b679ce177b6a95d53c8b2b3a9e2511e3671b465de31ae503ae92769b071 - SHA-1:
418422abc7529c652af8fc9771bcafd8d06e7bb9 - MD5:
15154d6595b5da8722308ece76998a84 - ssdeep:
768:migGzpDhe/i2I4LcqVog/exeZrxjWXvGY8DcmnIU2JleJFNZF9v2Hss+0PGWyOQ7:4GFFeQYjQRmIUvFSbOWUAHutkTS - TLSH:
T169329EF354A7EC8C7E87E7036DF71015528AC74C6136A7A4488C762CD4BC6BDAE60A60 - Submitted as: normal_5f87b88876a01.pdf
- File type: pdf · Size: 46580 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=netflix+android+app+free+download, https://cdn.shopify.com/s/files/1/0432/4301/2256/files/beaufort_high_school_facebook.pdf, https://cdn.shopify.com/s/files/1/0266/9412/3720/files/mekimatunaxo.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)
9747 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
- 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
- 250.255.255.239.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
- 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
- desktop-hsgcbep
- 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\c98ae303e5586f3b25b8640d08627326.png -
5900e8d21f64cdd3c49506be0f107b7403992528f66388716bc3ccb14bcba5e6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7498ec4dbbecc40495e58bb8c20cc0e010c949f7d034d31a35c8d4fe79722adf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=netflix+android+app+free+download
- https://cdn.shopify.com/s/files/1/0432/4301/2256/files/beaufort_high_school_facebook.pdf
- https://cdn.shopify.com/s/files/1/0266/9412/3720/files/mekimatunaxo.pdf
- https://cdn.shopify.com/s/files/1/0484/0551/2349/files/27932860072.pdf
- https://cdn.shopify.com/s/files/1/0437/1290/5370/files/atom_drop_through_longboard_australia.pdf
- https://uploads.strikinglycdn.com/files/d4a2946e-d1c5-44dc-ae97-bdf3e1515f24/kakeluvavekesife.pdf
- https://uploads.strikinglycdn.com/files/f68e0914-fb85-4502-8552-a85a759053bc/kolupomebelo.pdf
- https://uploads.strikinglycdn.com/files/b7eab061-6492-45f8-a637-6e63e5997168/70310612143.pdf
- https://uploads.strikinglycdn.com/files/45813360-71c2-47f1-a7c9-3262ae36370b/gajagelilovupuxusa.pdf
- https://cdn.shopify.com/s/files/1/0501/1809/9094/files/the_princess_bride_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/1891/9837/files/everlast_pro_style_training_gloves_pink.pdf
- https://cdn.shopify.com/s/files/1/0486/3731/3192/files/64755222233.pdf
- https://cdn.shopify.com/s/files/1/0440/7413/9813/files/bapoxuvakogovotape.pdf
- https://cdn.shopify.com/s/files/1/0502/9799/5429/files/frp_bypass_apk_for_samsung_a20.pdf
- https://cdn.shopify.com/s/files/1/0499/1870/5825/files/27495635834.pdf
- https://cdn.shopify.com/s/files/1/0487/7398/8518/files/rocky_mountain_vibes_schedule.pdf
- https://uploads.strikinglycdn.com/files/deff6b06-1c59-41e4-991d-038365d17b6c/zumukuxororixutuwizum.pdf
- https://uploads.strikinglycdn.com/files/4818ee83-cb2f-45c1-94bf-8039ba77c265/dokugiwisarobebisol.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
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.26
- 52.123.252.231
- 172.215.188.225
- 52.110.12.48
- 74.178.76.44
- 4.230.171.124
- 72.154.7.106
- 203.26.79.13
- 52.230.59.222
- 74.179.77.204
- 4.150.223.98
- 20.42.73.27
- 52.123.128.14
- 20.50.73.14
- 172.178.240.161
- 172.170.180.133
- 20.42.65.85
- 52.148.114.188
- 142.251.42.99
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report