MALICIOUS — normal_5f87dced252a3.pdf
MALICIOUS — normal_5f87dced252a3.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1ebd988f59a11c638b57043bb7555a1f89b8b265ba9ae5b9cd562fe5866c9ad7 - SHA-1:
7eb9a7af49dff108720562a92576e001c79469ac - MD5:
5df23282e2708d491df2851c2dadced8 - ssdeep:
768:+gGzpDDp4bE1qRp9ccFZCB0lWvmFKpgWr2S4UznsD0bDsR0aWHnkPH7qOF3W7J5S:7GFnp69ycJiPoD0bDvM+GGTJo - TLSH:
T150327DF75097ED4C7A4B7F03AAAB115A604AC3892137D760498C373CC5BCAAC3E50A61 - Submitted as: normal_5f87dced252a3.pdf
- File type: pdf · Size: 46540 bytes
- Verdict: malicious (72/100)
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 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/b78f129a-af7d-45d6-9555-45b40862f179/96153391549.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=spirulina+health+benefits+pdf, https://cdn.shopify.com/s/files/1/0432/8017/1174/files/can_i_notary_personal_loan_agreement.pdf, https://cdn.shopify.com/s/files/1/0500/6144/3230/files/kamiak_high_school_staff.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9816 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
- 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
- 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
- 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
- desktop-hsgcbep
- 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 -
3e34df85c0db5e19d3585a051b6c012bc84aa053e60ff5dcea0345587be099c4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\eaec430c2b460ba949c9ac2ddc1b6bee.png -
85106276c4daabe9b02da6ccc7e33395eeb596031422768c41af518d3fc7778b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=spirulina+health+benefits+pdf
- https://cdn.shopify.com/s/files/1/0492/1986/2694/files/outside_psus_new_karl_miller_center.pdf
- https://cdn.shopify.com/s/files/1/0432/8017/1174/files/can_i_notary_personal_loan_agreement.pdf
- https://cdn.shopify.com/s/files/1/0500/6144/3230/files/kamiak_high_school_staff.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2454/files/cooking_dash_deluxe_apk_full_version.pdf
- https://uploads.strikinglycdn.com/files/b78f129a-af7d-45d6-9555-45b40862f179/96153391549.pdf
- https://uploads.strikinglycdn.com/files/da597fd6-d3c4-49b8-9385-f35f38828a35/godokafevavi.pdf
- https://uploads.strikinglycdn.com/files/f165e864-7f30-488d-8e63-a39d3f4d8a18/91646012904.pdf
- https://uploads.strikinglycdn.com/files/bad247dd-0733-4470-bb48-080e0160c612/18188788098.pdf
- https://uploads.strikinglycdn.com/files/22a1612c-17d7-4760-8e32-e20acbe6f936/fuzikakupaleseti.pdf
- https://uploads.strikinglycdn.com/files/05f3ee21-9e94-4e10-a13f-55b518f678da/disaxono.pdf
- https://uploads.strikinglycdn.com/files/ef0714b4-6766-4d37-9f27-0ad93a21274a/sodevoba.pdf
- https://uploads.strikinglycdn.com/files/3649f6df-605d-4403-8db2-342071547324/90812121039.pdf
- https://uploads.strikinglycdn.com/files/b34e0b4d-798d-414a-84f1-19e148365365/35110409226.pdf
- https://uploads.strikinglycdn.com/files/9593c670-57be-4e48-aea7-0bd7eda98f7e/78442970192.pdf
- https://uploads.strikinglycdn.com/files/e631c696-3d7c-4b64-8046-198ed0b8f702/sokomimunegulinukuluzij.pdf
- https://cdn.shopify.com/s/files/1/0498/5316/9826/files/lollipop_launcher_plus_apk_download_uptodown.pdf
- https://cdn.shopify.com/s/files/1/0266/8848/7602/files/tn_con_trai.pdf
- https://cdn.shopify.com/s/files/1/0438/3683/3954/files/rosiwasisivelasinitiro.pdf
- https://cdn.shopify.com/s/files/1/0434/5777/3728/files/crossmatics_puzzle_1_challenge_answer_key_mystery_word.pdf
- https://cdn.shopify.com/s/files/1/0435/0532/0088/files/10093110905.pdf
- https://uploads.strikinglycdn.com/files/6f72014d-5191-4688-8dcd-6c4fc4da0078/12797514802.pdf
- https://uploads.strikinglycdn.com/files/f986a199-9ac0-44de-b2eb-17c261b77f65/61411239146.pdf
- https://uploads.strikinglycdn.com/files/56087e51-4049-4841-9b95-c0257acf3a6d/banuwad.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.42.73.25
- 135.232.92.137
- 104.46.162.231
- 52.110.12.30
- 52.110.12.42
- 4.230.171.124
- 20.247.185.124
- 20.42.73.24
- 74.179.77.204
- 20.76.201.171
- 203.26.79.13
- 40.103.64.242
- 52.123.129.14
- 172.178.240.162
- 52.123.252.193
- 20.184.175.21
- 48.199.12.1
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report