SUSPICIOUS — normal_5f9aaced81eaf.pdf
SUSPICIOUS — normal_5f9aaced81eaf.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:
3913c77037ea06ad9f6a2005c110c79dacaa86f7016fa2425b1940d3a6a3e7dd - SHA-1:
bd47427f336562d78bf9cfb5d15defdb8cfed870 - MD5:
566aca72ffde388795242fb32e92e96c - ssdeep:
768:ZgGzpDwtidd/SiYk98aKSMalB3rK8Ch71VZNZZYfZqiyOty3uWknGQCiGe4QM:aGFMtOjU9ZYaEy3NQCiGe4QM - TLSH:
T19432BEF36087DCCC7A8B6B03BEA224596049E38C7136A360159877BCD4BC6AC3E15960 - Submitted as: normal_5f9aaced81eaf.pdf
- File type: pdf · Size: 47114 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.link/123?keyword=chase+strategy+examples, https://cdn-cms.f-static.net/uploads/4366009/normal_5f87608c48168.pdf, https://nitowapesapu.weebly.com/uploads/1/3/4/4/134442046/zopabuvaputalewa.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9648 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
- c.pki.goog
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
44ef5070c832b3b81c3929cd5782afe8166bee47eaaec422a28c53bf6aa8eda9 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6eb78e446796564c42fa379cd383c073.png -
c1dd6812641bd6d6d3d31613b82ce15d7a3b9bd6e5be14bd62c979f6bded3e8a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=chase+strategy+examples
- https://cdn-cms.f-static.net/uploads/4366009/normal_5f87608c48168.pdf
- https://s3.amazonaws.com/rimejiguvif/terry_eagleton_literary_theory_what_is_literature_summary.pdf
- https://nitowapesapu.weebly.com/uploads/1/3/4/4/134442046/zopabuvaputalewa.pdf
- https://s3.amazonaws.com/degisapemifa/mathematical_operation_reasoning_in_hindi.pdf
- https://cdn.shopify.com/s/files/1/0268/7680/5308/files/guxuraw.pdf
- https://cdn-cms.f-static.net/uploads/4368956/normal_5f8e9ca8bddda.pdf
- https://s3.amazonaws.com/xamibudasagas/horaire_train_amiens_paris.pdf
- https://cdn.shopify.com/s/files/1/0496/7445/3149/files/12035810793.pdf
- https://s3.amazonaws.com/tadovu/21068651636.pdf
- https://s3.amazonaws.com/tosevud/laran.pdf
- https://s3.amazonaws.com/gezetega/functions_of_tort_law.pdf
- https://bizetuxerupa.weebly.com/uploads/1/3/0/8/130873791/550162d5.pdf
- https://s3.amazonaws.com/fajeloninesitel/in_the_time_of_the_butterflies_summary_chapter_10.pdf
- https://s3.amazonaws.com/dogazisuze/pdf_password_cracker_windows.pdf
- https://cdn.shopify.com/s/files/1/0437/8525/7112/files/new_york_printable_map.pdf
- https://s3.amazonaws.com/somamere/switzerland_tourism_map.pdf
- https://cdn-cms.f-static.net/uploads/4418788/normal_5f98238599a73.pdf
- https://s3.amazonaws.com/kavitokolezub/anne_of_green_gables_free_ebook_download.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/
Embedded domains
- ttraff.link
- cdn-cms.f-static.net
- s3.amazonaws.com
- nitowapesapu.weebly.com
- cdn.shopify.com
- bizetuxerupa.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.104
- 52.123.252.226
- 48.211.4.16
- 52.110.12.8
- 52.110.12.44
- 4.230.171.124
- 72.154.7.98
- 20.42.179.204
- 74.178.76.54
- 203.26.79.13
- 135.233.95.144
- 74.178.76.128
- 135.233.45.223
- 172.217.25.195
- 40.79.167.9
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report