SUSPICIOUS — normal_5f8cab55264ba.pdf
SUSPICIOUS — normal_5f8cab55264ba.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a31ea9d9a8c7d810fe823c99eca3b360c69e014ec8f8b713e18e28380492cbe8 - SHA-1:
52e8c3b9b7980fc596d1b5251a45a9bf501f4a48 - MD5:
532ebe3f5a82b5def7cb4c44bc41fe02 - ssdeep:
768:XgGzpDspiOVRsoWFxNXANSc93OnRePDD238P7bCIJPlvPLVKk:wGFopzPDC+7bCIJPlnLVKk - TLSH:
T1B3318DF750A7DD4C7A8A9B03AEBB126A5449C38C5237D750488C772CD1BCABD6E60821 - Submitted as: normal_5f8cab55264ba.pdf
- File type: pdf · Size: 43100 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.cc/123?keyword=gettysburg+battlefield+guided+bus+tours, https://cdn.shopify.com/s/files/1/0481/8717/9160/files/xapizuxewulodotutokab.pdf, https://cdn.shopify.com/s/files/1/0469/4963/0113/files/42346909702.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9697 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 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\84c584b5d310626f94458c2541ae0a32.png -
a67a297537730538a5d61c34ed4135947746ffe5cf507e635a6d0a45917e3905 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2f350ac528b9614c4505cf6db683ecebf47a2668079fef85bc3504441d665a26 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=gettysburg+battlefield+guided+bus+tours
- https://cdn.shopify.com/s/files/1/0481/8717/9160/files/xapizuxewulodotutokab.pdf
- https://cdn.shopify.com/s/files/1/0469/4963/0113/files/42346909702.pdf
- https://cdn.shopify.com/s/files/1/0266/8383/4543/files/lobufobabe.pdf
- https://cdn-cms.f-static.net/uploads/4368978/normal_5f8a0d51087e1.pdf
- https://cdn-cms.f-static.net/uploads/4365576/normal_5f87084a457a2.pdf
- https://cdn-cms.f-static.net/uploads/4369343/normal_5f8930b3310c8.pdf
- https://cdn-cms.f-static.net/uploads/4380219/normal_5f8bc542658c5.pdf
- https://cdn-cms.f-static.net/uploads/4366341/normal_5f871e2a568b6.pdf
- https://cdn.shopify.com/s/files/1/0501/8697/7441/files/magnus_chase_hammer_of_thor_download.pdf
- https://cdn.shopify.com/s/files/1/0465/1194/7926/files/guilford_county_register_of_deeds_online.pdf
- https://cdn.shopify.com/s/files/1/0433/7981/8661/files/22114152725.pdf
- https://uploads.strikinglycdn.com/files/6fdd2bf5-e195-46d1-891e-747016bbe552/49723107042.pdf
- https://uploads.strikinglycdn.com/files/a8f85294-ba59-493e-8188-9672bf088538/new_castle_county_department_of_land.pdf
- https://uploads.strikinglycdn.com/files/6982b07d-a07e-444a-a1a8-60052914541e/mobakinelij.pdf
- https://uploads.strikinglycdn.com/files/911c394d-ea46-403f-b358-a545967541a8/93441530120.pdf
- https://uploads.strikinglycdn.com/files/0c6f641b-a6f8-4b50-946e-f605ea584acc/kodekewuxisud.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3680/files/nimufomoje.pdf
- https://cdn.shopify.com/s/files/1/0266/9238/7013/files/94740528107.pdf
- https://cdn.shopify.com/s/files/1/0435/5824/0407/files/falimoxomowezemol.pdf
- https://cdn.shopify.com/s/files/1/0435/3589/2639/files/charge_ps4_controller_without_usb.pdf
- https://uploads.strikinglycdn.com/files/c187e2b4-e2d4-47ee-9c7f-c975826c476b/dobevis.pdf
- https://uploads.strikinglycdn.com/files/62e7801e-4464-4edd-9719-e5361d6fdf08/lonigedanenifowadepobog.pdf
- https://uploads.strikinglycdn.com/files/59ac454d-cea1-4b77-bfc3-df502af9f167/wipabisoremipusa.pdf
- https://uploads.strikinglycdn.com/files/591b8327-7db8-4f29-84ee-b1c4335c70a8/78356171650.pdf
Embedded domains
- ttraff.cc
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.153.5.136
- 135.233.95.144
- 20.42.179.192
- 52.123.252.216
- 20.247.185.124
- 4.230.171.124
- 4.150.223.100
- 52.123.129.14
- 135.233.45.222
- 74.178.232.29
- 203.26.79.13
- 4.247.188.224
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report