MALICIOUS — normal_5f8ace737e94c.pdf
MALICIOUS — normal_5f8ace737e94c.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:
e25d7177a180d0df56edb3aea1a35841befec8a7cd18cacb94b473ba6aa6a98a - SHA-1:
ee002e62618b61d01681d9483532c55170e1818c - MD5:
d4f672357a95993c29a8e9ecd404c805 - ssdeep:
768:bgGzpDtphfw8ccKwmFSVw5FGLzcRJBkVBMiIP6RX11rHO73O2HKFvw913kQ2TLVp:kGFxphXOFW4GLqGO73jKF43PQVX5 - TLSH:
T167327DF350B7ED4D75879B03ADEA296E5089C7886133ABA054C8272CC4BC77D3E50A60 - Submitted as: normal_5f8ace737e94c.pdf
- File type: pdf · Size: 45457 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 18 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/6ab5baf0-abd9-4663-9644-c911da18b59c/mevajusizoperafitivolin.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=airport+scanner+mod+apk+download, https://uploads.strikinglycdn.com/files/6ab5baf0-abd9-4663-9644-c911da18b59c/mevajusizoperafitivolin.pdf, https://uploads.strikinglycdn.com/files/b36df69c-417d-4410-b4ac-f89c64d32e6f/44355576683.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9887 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
- 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
- 250.255.255.239.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\SumatraPDF-settings.txt -
85d9f7036a366f488f49dafe1118013a5249e49e010e45d25a0b9de36b19afdd - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b8c4f3e5cba9710ef8f1bb0323966d4b.png -
ddb9a33a2c3d9d860caff30b6b3b81c39539f26b72e37dc80745207577e13f54 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=airport+scanner+mod+apk+download
- https://uploads.strikinglycdn.com/files/6ab5baf0-abd9-4663-9644-c911da18b59c/mevajusizoperafitivolin.pdf
- https://uploads.strikinglycdn.com/files/b36df69c-417d-4410-b4ac-f89c64d32e6f/44355576683.pdf
- https://uploads.strikinglycdn.com/files/12d05e77-37c6-4fd7-93c2-740ac8b7c85b/tudebokuwifaguje.pdf
- https://uploads.strikinglycdn.com/files/6ad2eb11-c577-4fc0-8739-a490311c16b4/mulipikofedifimuradel.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f873e947e03b.pdf
- https://cdn.shopify.com/s/files/1/0483/5518/0695/files/concept_of_language_across_the_curriculum_in_ncf_2005.pdf
- https://cdn.shopify.com/s/files/1/0480/7190/1347/files/angelina_jolie_hotel_paris.pdf
- https://cdn.shopify.com/s/files/1/0501/8314/3584/files/vidogejom.pdf
- https://cdn.shopify.com/s/files/1/0440/1597/6613/files/9538077488.pdf
- https://cdn.shopify.com/s/files/1/0462/6445/1221/files/collapsible_bo_staff_for_sale.pdf
- https://cdn.shopify.com/s/files/1/0485/2678/6715/files/xetimuxumenapigowe.pdf
- https://cdn.shopify.com/s/files/1/0500/1763/2447/files/donotegukixukiluvejajage.pdf
- https://uploads.strikinglycdn.com/files/8d29a3d7-f691-4197-a0df-bcf6172dc8a5/kipefonegevavi.pdf
- https://uploads.strikinglycdn.com/files/762626f8-a79a-42ee-8b12-32778aa82167/70642292218.pdf
- https://uploads.strikinglycdn.com/files/633f85e8-6ce8-4052-9ac0-816275a225b2/89353245347.pdf
- https://uploads.strikinglycdn.com/files/79a73b8f-ba4c-49ed-a422-57dfd6b54c59/noxusigotofupuzewab.pdf
- https://cdn-cms.f-static.net/uploads/4371812/normal_5f891fc074b99.pdf
- https://cdn-cms.f-static.net/uploads/4374953/normal_5f8a65b0aa0ab.pdf
- https://cdn-cms.f-static.net/uploads/4367631/normal_5f874b08446af.pdf
- https://cdn-cms.f-static.net/uploads/4373779/normal_5f89f65bd4099.pdf
- https://cdn-cms.f-static.net/uploads/4366369/normal_5f873f016fc23.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/
Embedded domains
- ttraff.cc
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.232.29
- 74.179.77.204
- 52.123.129.14
- 172.172.255.217
- 20.50.201.201
- 20.247.185.124
- 4.247.188.233
- 4.230.171.124
- 74.178.240.61
- 74.178.240.51
- 74.178.76.128
- 52.123.128.14
- 20.42.65.89
- 135.234.160.246
- 20.165.94.46
- 203.26.79.13
- 20.50.73.15
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report