SUSPICIOUS — normal_5f878244cd088.pdf
SUSPICIOUS — normal_5f878244cd088.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:
14a72af57908b8868fe80bf2f09aecab3fcaa10f7dbdb45c3323c6abd8d1b09d - SHA-1:
3303aa5c4a34e6a05458206bd35c583a631059d6 - MD5:
55cdb73c74b07ed6890c571a32687398 - ssdeep:
768:OgGzpDVpjXCBVmC72HGO8V8MZXehtF16WiSTgj3ruBukTkmgpHino1:rGFhpY3X+tF1HiGgvYngpHinW - TLSH:
T179318DF350A3FD4D7A8F6B03AEEB015A5089D7486123D79058CC762CE17CAED6E00961 - Submitted as: normal_5f878244cd088.pdf
- File type: pdf · Size: 42224 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): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=download+fake+message+apk, https://cdn.shopify.com/s/files/1/0482/5622/1345/files/sazikimubujolorafebosipen.pdf, https://cdn.shopify.com/s/files/1/0268/8083/5782/files/89943111471.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)
9773 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
- ntp.ubuntu.com
- desktop-hsgcbep
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1c41400e903ba84211816ee9ee2419b3.png -
691b0adc322963c71083b8e08c7a1e39fda7362d065bbedb3e611bb248c3fa43 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
eebe503681251e4db25791e87a4712803d279dfdc5e85a03332172fbe2a01dde - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=download+fake+message+apk
- https://cdn.shopify.com/s/files/1/0482/5622/1345/files/sazikimubujolorafebosipen.pdf
- https://cdn.shopify.com/s/files/1/0268/8083/5782/files/89943111471.pdf
- https://cdn.shopify.com/s/files/1/0431/5850/3573/files/eastern_religion_and_contemporary_ethics.pdf
- https://site-1040358.mozfiles.com/files/1040358/74471693037.pdf
- https://site-1041208.mozfiles.com/files/1041208/90927927739.pdf
- https://site-1044105.mozfiles.com/files/1044105/nozaraloxiso.pdf
- https://cdn.shopify.com/s/files/1/0482/3836/2786/files/59890989337.pdf
- https://cdn.shopify.com/s/files/1/0435/8628/9832/files/volume_sphere_and_hemisphere.pdf
- https://cdn.shopify.com/s/files/1/0430/0469/0581/files/hunger_games_catching_fire_book_pages.pdf
- https://cdn.shopify.com/s/files/1/0440/1682/8581/files/68078645770.pdf
- https://cdn.shopify.com/s/files/1/0266/8091/8203/files/lowowijopelavofine.pdf
- https://cdn.shopify.com/s/files/1/0482/9170/9092/files/multiples_of_66.pdf
- https://uploads.strikinglycdn.com/files/51c629a1-84e2-4963-a2dc-f7bc9f727e69/92740966256.pdf
- https://uploads.strikinglycdn.com/files/86a37ab4-d9bd-4bb1-980a-e4c9d188bfd5/4488599929.pdf
- https://uploads.strikinglycdn.com/files/77d78942-2f79-4007-9589-416ab7a62102/dazurib.pdf
- https://uploads.strikinglycdn.com/files/ce497011-c641-4098-9129-f72f5688fa84/xebewipawerakifufavikubuw.pdf
- https://site-1036775.mozfiles.com/files/1036775/8170419311.pdf
- https://site-1048178.mozfiles.com/files/1048178/81375490650.pdf
- https://site-1036675.mozfiles.com/files/1036675/24587481879.pdf
- https://site-1048186.mozfiles.com/files/1048186/38781451544.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/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1040358.mozfiles.com
- site-1041208.mozfiles.com
- site-1044105.mozfiles.com
- uploads.strikinglycdn.com
- site-1036775.mozfiles.com
- site-1048178.mozfiles.com
- site-1036675.mozfiles.com
- site-1048186.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.102
- 20.42.65.90
- 135.233.95.144
- 20.42.73.24
- 162.159.142.9
- 20.184.175.1
- 85.210.196.11
- 52.110.12.42
- 52.110.12.3
- 4.230.171.124
- 52.230.60.54
- 74.178.240.61
- 135.232.92.97
- 20.236.44.162
- 52.123.129.14
- 20.184.175.21
- 203.26.79.13
- 135.233.45.222
- 92.223.78.30
- 172.217.25.195
- 4.150.223.107
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report